{"id":"CVE-2026-9759","aliases":["AZL-88805","CLSA-2026-1783432450","CLSA-2026-1783434011","DEBIAN-CVE-2026-9759","EUVD-2026-32629","GHSA-q2f9-8cg7-wv42","OESA-2026-2481","OESA-2026-2482","OESA-2026-2566","OESA-2026-2567","OESA-2026-2568","SUSE-SU-2026:23124-1","SUSE-SU-2026:23147-1","SUSE-SU-2026:3501-1","UBUNTU-CVE-2026-9759","openSUSE-SU-2026:11460-1","openSUSE-SU-2026:21534-1"],"status":"published","title":"NULL Pointer Dereference in Wireshark","description":"ROHC protocol dissector crash in Wireshark 4.6.0 to 4.6.5 and 4.4.0 to 4.4.15 allows denial of service","severity":{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-08","score":0.00092,"percentile":0.00497,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-476"],"published":"2026-05-27T18:33:18Z","modified":"2026-11-05T05:36:30Z","fixes":[{"ecosystem":"TuxCare:AlmaLinux:9.2","package":"wireshark","fixed_in":["1:3.4.10-4.el9_2.tuxcare.els9"],"sources":["osv"]},{"ecosystem":"TuxCare:AlmaLinux:9.2","package":"wireshark-cli","fixed_in":["1:3.4.10-4.el9_2.tuxcare.els9"],"sources":["osv"]},{"ecosystem":"TuxCare:AlmaLinux:9.2","package":"wireshark-devel","fixed_in":["1:3.4.10-4.el9_2.tuxcare.els9"],"sources":["osv"]},{"ecosystem":"TuxCare:AlmaLinux:9.6","package":"wireshark","fixed_in":["1:3.4.10-7.el9_6.tuxcare.els5"],"sources":["osv"]},{"ecosystem":"TuxCare:AlmaLinux:9.6","package":"wireshark-cli","fixed_in":["1:3.4.10-7.el9_6.tuxcare.els5"],"sources":["osv"]},{"ecosystem":"TuxCare:AlmaLinux:9.6","package":"wireshark-devel","fixed_in":["1:3.4.10-7.el9_6.tuxcare.els5"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"wireshark","fixed_in":["4.4.16-0+deb13u1"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"wireshark","fixed_in":["4.6.6-1"],"sources":["osv"]},{"ecosystem":"openEuler:24.03-LTS","package":"wireshark","fixed_in":["4.4.16-1.oe2403"],"sources":["osv"]},{"ecosystem":"openEuler:24.03-LTS-SP1","package":"wireshark","fixed_in":["4.4.16-1.oe2403sp1"],"sources":["osv"]},{"ecosystem":"openEuler:20.03-LTS-SP4","package":"wireshark","fixed_in":["3.6.14-14.oe2003sp4"],"sources":["osv"]},{"ecosystem":"openEuler:22.03-LTS-SP4","package":"wireshark","fixed_in":["4.4.16-1.oe2203sp4"],"sources":["osv"]},{"ecosystem":"openEuler:24.03-LTS-SP3","package":"wireshark","fixed_in":["4.4.16-1.oe2403sp3"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Azure 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Pointer Dereference in Wireshark","description":"ROHC protocol dissector crash in Wireshark 4.6.0 to 4.6.5 and 4.4.0 to 4.4.15 allows denial of service","status":"published","published":"2026-05-27T18:33:18.742Z","modified":"2026-05-27T19:36:26.557Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium","assessor":"cna"}],"cwes":["CWE-476"],"updated_at":"2026-11-02T13:42:26.790871Z"}],"euvd":[{"id":"EUVD-2026-32629","description":"ROHC protocol dissector crash in Wireshark 4.6.0 to 4.6.5 and 4.4.0 to 4.4.15 allows denial of service","status":"published","published":"2026-05-27T18:33:18Z","modified":"2026-05-27T19:36:26Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T18:21:03.450999Z"}],"ghsa":[{"id":"GHSA-q2f9-8cg7-wv42","title":"ROHC protocol dissector crash in Wireshark 4.6.0 to 4.6.5 and 4.4.0 to 4.4.15 allows denial of...","description":"ROHC protocol dissector crash in Wireshark 4.6.0 to 4.6.5 and 4.4.0 to 4.4.15 allows denial of service","status":"published","published":"2026-05-27T21:31:26Z","modified":"2026-05-27T21:31:33Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium"}],"cwes":["CWE-476"],"updated_at":"2026-11-02T15:08:21.544183Z"}],"nvd":[{"id":"CVE-2026-9759","description":"ROHC protocol dissector crash in Wireshark 4.6.0 to 4.6.5 and 4.4.0 to 4.4.15 allows denial of service","status":"published","published":"2026-05-27T20:16:46.797Z","modified":"2026-06-17T11:05:38.403Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium","assessor":"secondary"}],"cwes":["CWE-476"],"updated_at":"2026-11-02T14:12:20.885865Z"}],"osv":[{"id":"CVE-2026-9759","title":"NULL Pointer Dereference in Wireshark","description":"ROHC protocol dissector crash in Wireshark 4.6.0 to 4.6.5 and 4.4.0 to 4.4.15 allows denial of service","status":"published","published":"2026-05-27T18:33:18.742Z","modified":"2026-10-28T02:31:09.984660158Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium"}],"cwes":["CWE-476"],"updated_at":"2026-11-02T15:45:21.262447Z"},{"id":"DEBIAN-CVE-2026-9759","description":"ROHC protocol dissector crash in Wireshark 4.6.0 to 4.6.5 and 4.4.0 to 4.4.15 allows denial of service","status":"published","published":"2026-05-27T20:16:46.797Z","modified":"2026-10-01T03:03:46.296339424Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T15:46:07.324252Z"},{"id":"OESA-2026-2481","title":"wireshark security update","description":"Wireshark allows you to examine protocol data stored in files or as it is captured from wired or wireless (WiFi or Bluetooth) networks, USB devices, and many other sources.  It supports dozens of protocol capture file formats and understands more than a thousand protocols.\r\n\r\nSecurity Fix(es):\n\nROHC protocol dissector crash in Wireshark 4.6.0 to 4.6.5 and 4.4.0 to 4.4.15 allows denial of service(CVE-2026-9759)","status":"published","published":"2026-05-29T11:11:26Z","modified":"2026-08-18T01:20:00.989798709Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T15:52:46.449097Z"},{"id":"OESA-2026-2482","title":"wireshark security update","description":"Wireshark allows you to examine protocol data stored in files or as it is captured from wired or wireless (WiFi or Bluetooth) networks, USB devices, and many other sources.  It supports dozens of protocol capture file formats and understands more than a thousand protocols.\r\n\r\nSecurity Fix(es):\n\nROHC protocol dissector crash in Wireshark 4.6.0 to 4.6.5 and 4.4.0 to 4.4.15 allows denial of service(CVE-2026-9759)","status":"published","published":"2026-05-29T11:11:26Z","modified":"2026-08-18T01:20:00.942638446Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T15:52:46.449097Z"},{"id":"OESA-2026-2566","title":"wireshark security update","description":"Wireshark allows you to examine protocol data stored in files or as it is captured from wired or wireless (WiFi or Bluetooth) networks, USB devices, and many other sources.  It supports dozens of protocol capture file formats and understands more than a thousand protocols.\r\n\r\nSecurity Fix(es):\n\nROHC protocol dissector crash in Wireshark 4.6.0 to 4.6.5 and 4.4.0 to 4.4.15 allows denial of service(CVE-2026-9759)","status":"published","published":"2026-06-05T11:11:30Z","modified":"2026-08-18T01:20:02.874642846Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T15:52:46.449097Z"},{"id":"OESA-2026-2567","title":"wireshark security update","description":"Wireshark allows you to examine protocol data stored in files or as it is captured from wired or wireless (WiFi or Bluetooth) networks, USB devices, and many other sources.  It supports dozens of protocol capture file formats and understands more than a thousand protocols.\r\n\r\nSecurity Fix(es):\n\nROHC protocol dissector crash in Wireshark 4.6.0 to 4.6.5 and 4.4.0 to 4.4.15 allows denial of service(CVE-2026-9759)","status":"published","published":"2026-06-05T11:11:30Z","modified":"2026-08-18T01:20:02.246414977Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T15:52:46.449097Z"},{"id":"OESA-2026-2568","title":"wireshark security update","description":"Wireshark allows you to examine protocol data stored in files or as it is captured from wired or wireless (WiFi or Bluetooth) networks, USB devices, and many other sources.  It supports dozens of protocol capture file formats and understands more than a thousand protocols.\r\n\r\nSecurity Fix(es):\n\nROHC protocol dissector crash in Wireshark 4.6.0 to 4.6.5 and 4.4.0 to 4.4.15 allows denial of service(CVE-2026-9759)","status":"published","published":"2026-06-05T11:11:30Z","modified":"2026-08-18T01:20:02.041939605Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T15:52:46.449097Z"},{"id":"UBUNTU-CVE-2026-9759","description":"ROHC protocol dissector crash in Wireshark 4.6.0 to 4.6.5 and 4.4.0 to 4.4.15 allows denial of service","status":"published","published":"2026-05-27T20:16:00Z","modified":"2026-10-17T13:01:20.110236798Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T16:57:48.647391Z"},{"id":"AZL-88805","title":"CVE-2026-9759 affecting package wireshark 4.4.7-2","description":"ROHC protocol dissector crash in Wireshark 4.6.0 to 4.6.5 and 4.4.0 to 4.4.15 allows denial of service","status":"published","published":"2026-05-27T20:16:46Z","modified":"2026-11-05T05:36:30Z","updated_at":"2026-11-05T16:41:25.436971Z"},{"id":"CLSA-2026-1783432450","title":"wireshark: Fix of CVE-2026-9759","description":"- CVE-2026-9759: fix ROHC dissector NULL pointer dereference when handling\n  uncompressed profile with large CID","status":"published","published":"2026-07-07T13:54:26Z","modified":"2026-10-26T09:30:10.171512256Z","updated_at":"2026-11-02T15:43:46.151924Z"},{"id":"CLSA-2026-1783434011","title":"wireshark: Fix of CVE-2026-9759","description":"- CVE-2026-9759: fix off-by-one in ROHC dissector uncompressed profile with\n  large CID","status":"published","published":"2026-07-07T14:20:27Z","modified":"2026-10-26T09:31:14.382592088Z","updated_at":"2026-11-02T15:43:46.151924Z"},{"id":"openSUSE-SU-2026:11460-1","title":"libwireshark19-4.6.7-3.1 on GA media","description":"These are all security issues fixed in the libwireshark19-4.6.7-3.1 package on the GA media of openSUSE Tumbleweed.","status":"published","published":"2026-08-05T00:00:00Z","modified":"2026-08-06T11:15:07.857749755Z","updated_at":"2026-11-02T16:58:39.516824Z"},{"id":"openSUSE-SU-2026:21534-1","title":"Security update for wireshark","description":"This update for wireshark fixes the following issues:\n\nUpdate to version 4.4.17.\n\n- CVE-2026-6867: SMB2 protocol dissector crash (bsc#1263727).\n- CVE-2026-7375: UDS protocol dissector infinite loop (bsc#1263761).\n- CVE-2026-7376: Sharkd utility crash (bsc#1263760).\n- CVE-2026-7378: Sharkd utility crash (bsc#1263759).\n- CVE-2026-7379: Sharkd utility memory leak (bsc#1263758).\n- CVE-2026-9759: ROHC protocol dissector crash (bsc#1266670).\n- CVE-2026-15163: Denial of Service via multiple protocol dissector infinite loops (bsc#1271133).\n- CVE-2026-15164: Denial of Service vulnerability in ciscodump (bsc#1271134).\n- CVE-2026-15166: Denial of Service via IEEE 802.11 protocol dissector crash (bsc#1271136).\n- CVE-2026-15167: Denial of Service via DBS Etherwatch file parser crash (bsc#1271137).\n- CVE-2026-15168: BLF file parser allows possible information disclosure (bsc#1271138).\n- CVE-2026-15169: Denial of Service via UMTS FP protocol dissector crash (bsc#1271139).\n- CVE-2026-15170: Denial of service via Z39.50 protocol dissector crash (bsc#1271140).\n- CVE-2026-15171: Denial of service via SSH protocol dissector crash (bsc#1271141).\n- CVE-2026-15172: Denial of service via FMP/NOTIFY protocol dissector crash (bsc#1271142).\n- CVE-2026-15174: Denial of Service via Catapult DCT2000 protocol dissector crash (bsc#1271144).\n","status":"published","published":"2026-08-05T09:26:10Z","modified":"2026-08-06T18:23:57.683312363Z","updated_at":"2026-11-02T16:58:41.885092Z"},{"id":"SUSE-SU-2026:23124-1","title":"Security update for wireshark","description":"This update for wireshark fixes the following issues:\n\nUpdate to version 4.4.17.\n\n- CVE-2026-6867: SMB2 protocol dissector crash (bsc#1263727).\n- CVE-2026-7375: UDS protocol dissector infinite loop (bsc#1263761).\n- CVE-2026-7376: Sharkd utility crash (bsc#1263760).\n- CVE-2026-7378: Sharkd utility crash (bsc#1263759).\n- CVE-2026-7379: Sharkd utility memory leak (bsc#1263758).\n- CVE-2026-9759: ROHC protocol dissector crash (bsc#1266670).\n- CVE-2026-15163: Denial of Service via multiple protocol dissector infinite loops (bsc#1271133).\n- CVE-2026-15164: Denial of Service vulnerability in ciscodump (bsc#1271134).\n- CVE-2026-15166: Denial of Service via IEEE 802.11 protocol dissector crash (bsc#1271136).\n- CVE-2026-15167: Denial of Service via DBS Etherwatch file parser crash (bsc#1271137).\n- CVE-2026-15168: BLF file parser allows possible information disclosure (bsc#1271138).\n- CVE-2026-15169: Denial of Service via UMTS FP protocol dissector crash (bsc#1271139).\n- CVE-2026-15170: Denial of service via Z39.50 protocol dissector crash (bsc#1271140).\n- CVE-2026-15171: Denial of service via SSH protocol dissector crash (bsc#1271141).\n- CVE-2026-15172: Denial of service via FMP/NOTIFY protocol dissector crash (bsc#1271142).\n- CVE-2026-15174: Denial of Service via Catapult DCT2000 protocol dissector crash (bsc#1271144).\n","status":"published","published":"2026-08-05T09:20:55Z","modified":"2026-08-14T18:23:43.269432453Z","updated_at":"2026-11-02T15:54:03.503431Z"},{"id":"SUSE-SU-2026:23147-1","title":"Security update for wireshark","description":"This update for wireshark fixes the following issues:\n\nUpdate to version 4.4.17.\n\n- CVE-2026-6867: SMB2 protocol dissector crash (bsc#1263727).\n- CVE-2026-7375: UDS protocol dissector infinite loop (bsc#1263761).\n- CVE-2026-7376: Sharkd utility crash (bsc#1263760).\n- CVE-2026-7378: Sharkd utility crash (bsc#1263759).\n- CVE-2026-7379: Sharkd utility memory leak (bsc#1263758).\n- CVE-2026-9759: ROHC protocol dissector crash (bsc#1266670).\n- CVE-2026-15163: Denial of Service via multiple protocol dissector infinite loops (bsc#1271133).\n- CVE-2026-15164: Denial of Service vulnerability in ciscodump (bsc#1271134).\n- CVE-2026-15166: Denial of Service via IEEE 802.11 protocol dissector crash (bsc#1271136).\n- CVE-2026-15167: Denial of Service via DBS Etherwatch file parser crash (bsc#1271137).\n- CVE-2026-15168: BLF file parser allows possible information disclosure (bsc#1271138).\n- CVE-2026-15169: Denial of Service via UMTS FP protocol dissector crash (bsc#1271139).\n- CVE-2026-15170: Denial of service via Z39.50 protocol dissector crash (bsc#1271140).\n- CVE-2026-15171: Denial of service via SSH protocol dissector crash (bsc#1271141).\n- CVE-2026-15172: Denial of service via FMP/NOTIFY protocol dissector crash (bsc#1271142).\n- CVE-2026-15174: Denial of Service via Catapult DCT2000 protocol dissector crash (bsc#1271144).\n","status":"published","published":"2026-08-05T09:20:55Z","modified":"2026-08-14T18:23:41.287007481Z","updated_at":"2026-11-02T15:54:03.503431Z"},{"id":"SUSE-SU-2026:3501-1","title":"Security update for wireshark","description":"This update for wireshark fixes the following issues:\n\nUpdate to version 4.6.7:\n\n- CVE-2026-5299: ICMPv6 dissector crash (bsc#1263757).\n- CVE-2026-5401: AFP dissector crash (bsc#1263756).\n- CVE-2026-5402: TLS dissector crash and possible code execution (bsc#1263755).\n- CVE-2026-5403: SBC audio codec crash (bsc#1263765).\n- CVE-2026-5404: K12 RF5 file parser crash (bsc#1263766).\n- CVE-2026-5405: RDP dissector crash (bsc#1263767).\n- CVE-2026-5406: FC-SWILS dissector crash (bsc#1263754).\n- CVE-2026-5407: SMB2 dissector infinite loop (bsc#1263753).\n- CVE-2026-5408: BT-DHT dissector crash (bsc#1263752).\n- CVE-2026-5409: Monero dissector crash (bsc#1263751).\n- CVE-2026-5653: DCP-ETSI dissector crash (bsc#1263750).\n- CVE-2026-5654: AMR-NB audio codec crash (bsc#1263749).\n- CVE-2026-5655: SDP dissector crash (bsc#1263748).\n- CVE-2026-5656: Profile import crash and possible code execution (bsc#1263809).\n- CVE-2026-5657: iLBC audio codec crash (bsc#1263747).\n- CVE-2026-6519: MBIM protocol dissector infinite loop (bsc#1263746).\n- CVE-2026-6520: OpenFlow v6 protocol dissector infinite loop (bsc#1263745).\n- CVE-2026-6521: OpenFlow v5 protocol dissector infinite loops (bsc#1263744).\n- CVE-2026-6522: RPKI-Router protocol dissector infinite loop (bsc#1263743).\n- CVE-2026-6523: GNW protocol dissector infinite loop (bsc#1263742).\n- CVE-2026-6524: MySQL protocol dissector crash (bsc#1263741).\n- CVE-2026-6525: IEEE 802.11 protocol dissector crash (bsc#1263810).\n- CVE-2026-6526: RTSP protocol dissector crash (bsc#1263740).\n- CVE-2026-6527: ASN.1 PER dissector crash (bsc#1263739).\n- CVE-2026-6528: TLS protocol dissector infinite loop (bsc#1263738).\n- CVE-2026-6529: iLBC audio codec crash (bsc#1263737).\n- CVE-2026-6530: DCP-ETSI protocol dissector crash (bsc#1263736).\n- CVE-2026-6531: SANE protocol dissector infinite loop (bsc#1263735).\n- CVE-2026-6532: Kismet protocol dissector crash (bsc#1263734).\n- CVE-2026-6533: Dissection engine LZ77 decompression crash (bsc#1263733).\n- CVE-2026-6534: USB HID dissector infinite loop (bsc#1263732).\n- CVE-2026-6535: Dissection engine zlib decompression crash (bsc#1263731).\n- CVE-2026-6536: DLMS/COSEM dissector infinite loop (bsc#1263730).\n- CVE-2026-6537: ZigBee dissector crash (bsc#1263729).\n- CVE-2026-6538: BEEP dissector crash (bsc#1263728).\n- CVE-2026-6867: SMB2 protocol dissector crash (bsc#1263727).\n- CVE-2026-6868: HTTP protocol dissector crash (bsc#1263762).\n- CVE-2026-6869: WebSocket protocol dissector crash (bsc#1263726).\n- CVE-2026-6870: GSM RP protocol dissector crash (bsc#1263725).\n- CVE-2026-7375: UDS protocol dissector infinite loop (bsc#1263761).\n- CVE-2026-7376: Sharkd utility crash (bsc#1263760).\n- CVE-2026-7378: Sharkd utility crash (bsc#1263759).\n- CVE-2026-7379: Sharkd utility memory leak (bsc#1263758).\n- CVE-2026-9759: ROHC protocol dissector crash (bsc#1266670).\n- CVE-2026-15163: Denial of Service via multiple protocol dissector infinite loops (bsc#1271133).\n- CVE-2026-15164: Denial of Service vulnerability in ciscodump (bsc#1271134).\n- CVE-2026-15165: Denial of Service via TLS ECH decryptor crash (bsc#1271135).\n- CVE-2026-15166: Denial of Service via IEEE 802.11 protocol dissector crash (bsc#1271136).\n- CVE-2026-15167: Denial of Service via DBS Etherwatch file parser crash (bsc#1271137).\n- CVE-2026-15168: BLF file parser allows possible information disclosure (bsc#1271138).\n- CVE-2026-15169: Denial of Service via UMTS FP protocol dissector crash (bsc#1271139).\n- CVE-2026-15170: Denial of service via Z39.50 protocol dissector crash (bsc#1271140).\n- CVE-2026-15171: Denial of service via SSH protocol dissector crash (bsc#1271141).\n- CVE-2026-15172: Denial of service via FMP/NOTIFY protocol dissector crash (bsc#1271142).\n- CVE-2026-15173: Denial of Service via pcapng file parser crash (bsc#1271143).\n- CVE-2026-15174: Denial of Service via Catapult DCT2000 protocol dissector crash (bsc#1271144).\n","status":"published","published":"2026-08-05T12:41:59Z","modified":"2026-08-06T11:15:07.875092832Z","updated_at":"2026-11-02T15:54:04.987808Z"}]}}