{"id":"CVE-2023-0668","aliases":["ALSA-2023:6469","CLSA-2026-1778128255","DEBIAN-CVE-2023-0668","DLA-3906-1","DSA-5429-1","EUVD-2023-12700","GHSA-4794-8fm9-wmp3","OESA-2023-1321","OESA-2023-1322","RHSA-2023:6469","SUSE-SU-2023:2320-1","SUSE-SU-2023:3252-1","UBUNTU-CVE-2023-0668","openSUSE-SU-2024:12958-1"],"status":"published","title":"Wireshark IEEE-C37.118 parsing buffer overflow","description":"Due to failure in validating the length provided by an attacker-crafted IEEE-C37.118 packet, Wireshark version 4.0.5 and prior, by default, is susceptible to a heap-based buffer overflow, and possibly code execution in the context of the process running 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foundation","product":"wireshark"}],"references":[{"url":"https://takeonme.org/cves/CVE-2023-0668.html","tags":["third-party-advisory","x_transferred","Exploit","advisory"]},{"url":"https://gitlab.com/wireshark/wireshark/-/issues/19087","tags":["issue-tracking","x_transferred","Exploit","Issue Tracking","report"]},{"url":"https://www.wireshark.org/docs/relnotes/wireshark-4.0.6.html","tags":["release-notes","x_transferred","Release Notes","advisory"]},{"url":"https://www.wireshark.org/security/wnpa-sec-2023-19.html","tags":["vendor-advisory","x_transferred","Vendor Advisory","advisory","report"]},{"url":"https://www.debian.org/security/2023/dsa-5429","tags":["x_transferred","Third Party Advisory","advisory"]},{"url":"https://security.gentoo.org/glsa/202309-02","tags":["x_transferred","Third Party Advisory","advisory"]},{"url":"https://lists.debian.org/debian-lts-announce/2024/09/msg00049.html","tags":["web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-0668","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-4794-8fm9-wmp3"},{"url":"https://access.redhat.com/errata/RHSA-2023:6469","tags":["advisory"]},{"url":"https://access.redhat.com/security/cve/CVE-2023-0666","tags":["report"]},{"url":"https://access.redhat.com/security/cve/CVE-2023-0668","tags":["report"]},{"url":"https://access.redhat.com/security/cve/CVE-2023-2855","tags":["report"]},{"url":"https://access.redhat.com/security/cve/CVE-2023-2856","tags":["report"]},{"url":"https://access.redhat.com/security/cve/CVE-2023-2858","tags":["report"]},{"url":"https://access.redhat.com/security/cve/CVE-2023-2952","tags":["report"]},{"url":"https://bugzilla.redhat.com/2210822","tags":["report"]},{"url":"https://bugzilla.redhat.com/2210824","tags":["report"]},{"url":"https://bugzilla.redhat.com/2210829","tags":["report"]},{"url":"https://bugzilla.redhat.com/2210832","tags":["report"]},{"url":"https://bugzilla.redhat.com/2210835","tags":["report"]},{"url":"https://bugzilla.redhat.com/2211406","tags":["report"]},{"url":"https://errata.almalinux.org/9/ALSA-2023-6469.html","tags":["advisory"]},{"url":"https://errata.tuxcare.com/els_os/almalinux9.2esu/CLSA-2026-1778128255.html","tags":["advisory"]},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/0xxx/CVE-2023-0668.json","tags":["advisory"]},{"url":"https://security-tracker.debian.org/tracker/CVE-2023-0668","tags":["advisory"]},{"url":"https://www.openeuler.org/en/security/safety-bulletin/detail.html?id=openEuler-SA-2023-1321","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-2857","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-2858","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-2855","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-2856","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-2879","tags":["advisory"]},{"url":"https://www.openeuler.org/en/security/safety-bulletin/detail.html?id=openEuler-SA-2023-1322","tags":["advisory"]},{"url":"https://access.redhat.com/security/updates/classification/#moderate","tags":["article"]},{"url":"https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/9/html/9.3_release_notes/index","tags":["article"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2210822","tags":["report"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2210824","tags":["report"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2210829","tags":["report"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2210832","tags":["report"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2210835","tags":["report"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2211406","tags":["report"]},{"url":"https://security.access.redhat.com/data/csaf/v2/advisories/2023/rhsa-2023_6469.json","tags":["advisory"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2023-0666","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-0666","tags":["advisory"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2023-0668","tags":["advisory","report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2023-2855","tags":["advisory"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2023-2856","tags":["advisory"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2023-2858","tags":["advisory"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2023-2952","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-2952","tags":["advisory"]},{"url":"https://www.suse.com/support/update/announcement/2023/suse-su-20232320-1/","tags":["advisory"]},{"url":"https://bugzilla.suse.com/1211703","tags":["report"]},{"url":"https://bugzilla.suse.com/1211705","tags":["report"]},{"url":"https://bugzilla.suse.com/1211706","tags":["report"]},{"url":"https://bugzilla.suse.com/1211707","tags":["report"]},{"url":"https://bugzilla.suse.com/1211710","tags":["report"]},{"url":"https://bugzilla.suse.com/1211793","tags":["report"]},{"url":"https://www.suse.com/security/cve/CVE-2023-0668","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2023-2855","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2023-2856","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2023-2857","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2023-2858","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2023-2859","tags":["web"]},{"url":"https://www.suse.com/support/update/announcement/2023/suse-su-20233252-1/","tags":["advisory"]},{"url":"https://bugzilla.suse.com/1211844","tags":["report"]},{"url":"https://bugzilla.suse.com/1212084","tags":["report"]},{"url":"https://bugzilla.suse.com/1213319","tags":["report"]},{"url":"https://www.suse.com/security/cve/CVE-2023-0667","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2023-2879","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2023-2952","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2023-3648","tags":["web"]},{"url":"https://ubuntu.com/security/CVE-2023-0668","tags":["report"]},{"url":"","tags":["advisory"]},{"url":"https://www.suse.com/security/cve/CVE-2023-0666","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2023-2854","tags":["web"]}],"sources":{"cve":[{"id":"CVE-2023-0668","title":"Wireshark IEEE-C37.118 parsing buffer overflow","description":"Due to failure in validating the length provided by an attacker-crafted IEEE-C37.118 packet, Wireshark version 4.0.5 and prior, by default, is susceptible to a heap-based buffer overflow, and possibly code execution in the context of the process running Wireshark.","status":"published","published":"2023-06-07T02:32:45.095Z","modified":"2025-11-03T21:47:03.617Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium","assessor":"adp"}],"cwes":["CWE-125"],"updated_at":"2026-11-02T14:35:35.580545Z"}],"euvd":[{"id":"EUVD-2023-12700","description":"Due to failure in validating the length provided by an attacker-crafted IEEE-C37.118 packet, Wireshark version 4.0.5 and prior, by default, is susceptible to a heap-based buffer overflow, and possibly code execution in the context of the process running 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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. It has many powerful features including a rich display filter language and the ability to reassemble multiple protocol packets in order to, for example, view a complete TCP stream, save the contents of a file which was transferred over HTTP or CIFS, or play back an RTP audio stream.\r\n\r\nSecurity Fix(es):\r\n\r\nBLF file parser crash in Wireshark 4.0.0 to 4.0.5 and 3.6.0 to 3.6.13 allows denial of service via crafted capture file(CVE-2023-2857)\r\n\r\nNetScaler file parser crash in Wireshark 4.0.0 to 4.0.5 and 3.6.0 to 3.6.13 allows denial of service via crafted capture file(CVE-2023-2858)\r\n\r\nCandump log parser crash in Wireshark 4.0.0 to 4.0.5 and 3.6.0 to 3.6.13 allows denial of service via crafted capture file(CVE-2023-2855)\r\n\r\nA flaw was found in the IEEE C37.118 Synchrophasor dissector of Wireshark. This issue occurs when decoding malformed packets from a pcap file or from the network, causing a buffer overflow, resulting in a denial of service.(CVE-2023-0668)\r\n\r\nVMS TCPIPtrace file parser crash in Wireshark 4.0.0 to 4.0.5 and 3.6.0 to 3.6.13 allows denial of service via crafted capture file(CVE-2023-2856)\r\n\r\nGDSDB infinite loop in Wireshark 4.0.0 to 4.0.5 and 3.6.0 to 3.6.13 allows denial of service via packet injection or crafted capture file(CVE-2023-2879)","status":"published","published":"2023-06-03T11:05:47Z","modified":"2026-08-18T01:17:41.82464611Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T15:52:39.934788Z"},{"id":"OESA-2023-1322","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.It has many powerful features including a rich display filter language and the ability to reassemble multiple protocol packets in order to, for example, view a complete TCP stream, save the contents of a file which was transferred over HTTP or CIFS, or play back an RTP audio stream.\r\n\r\nSecurity Fix(es):\r\n\r\nBLF file parser crash in Wireshark 4.0.0 to 4.0.5 and 3.6.0 to 3.6.13 allows denial of service via crafted capture file(CVE-2023-2857)\r\n\r\nNetScaler file parser crash in Wireshark 4.0.0 to 4.0.5 and 3.6.0 to 3.6.13 allows denial of service via crafted capture file(CVE-2023-2858)\r\n\r\nCandump log parser crash in Wireshark 4.0.0 to 4.0.5 and 3.6.0 to 3.6.13 allows denial of service via crafted capture file(CVE-2023-2855)\r\n\r\nA flaw was found in the IEEE C37.118 Synchrophasor dissector of Wireshark. This issue occurs when decoding malformed packets from a pcap file or from the network, causing a buffer overflow, resulting in a denial of service.(CVE-2023-0668)\r\n\r\nVMS TCPIPtrace file parser crash in Wireshark 4.0.0 to 4.0.5 and 3.6.0 to 3.6.13 allows denial of service via crafted capture file(CVE-2023-2856)\r\n\r\nGDSDB infinite loop in Wireshark 4.0.0 to 4.0.5 and 3.6.0 to 3.6.13 allows denial of service via packet injection or crafted capture file(CVE-2023-2879)","status":"published","published":"2023-06-03T11:05:47Z","modified":"2026-08-18T01:17:41.79450505Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T15:52:39.934788Z"},{"id":"RHSA-2023:6469","title":"Red Hat Security Advisory: wireshark security update","status":"published","published":"2024-09-16T12:19:40Z","modified":"2026-06-26T12:22:36.256333156Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T15:53:11.734882Z"},{"id":"UBUNTU-CVE-2023-0668","description":"Due to failure in validating the length provided by an attacker-crafted IEEE-C37.118 packet, Wireshark version 4.0.5 and prior, by default, is susceptible to a heap-based buffer overflow, and possibly code execution in the context of the process running Wireshark.","status":"published","published":"2023-06-07T03:15:00Z","modified":"2026-04-22T13:59:37.091106Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium"},{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T16:54:18.756095Z"},{"id":"ALSA-2023:6469","title":"Moderate: wireshark security update","description":"The wireshark packages contain a network protocol analyzer used to capture and browse the traffic running on a computer network.\n\nSecurity Fix(es):\n\n* wireshark: RTPS dissector crash (CVE-2023-0666)\n* wireshark: IEEE C37.118 Synchrophasor dissector crash (CVE-2023-0668)\n* wireshark: Candump log file parser crash (CVE-2023-2855)\n* wireshark: VMS TCPIPtrace file parser crash (CVE-2023-2856)\n* wireshark: NetScaler file parser crash (CVE-2023-2858)\n* wireshark: XRA dissector infinite loop (CVE-2023-2952)\n\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.\n\nAdditional Changes:\n\nFor detailed information on changes in this release, see the AlmaLinux Release Notes linked from the References section.","status":"published","published":"2023-11-07T00:00:00Z","modified":"2026-10-29T11:31:33.989426783Z","updated_at":"2026-11-02T15:27:52.091404Z"},{"id":"CLSA-2026-1778128255","title":"wireshark: Fix of 8 CVEs","description":"- CVE-2022-0585: fix large/infinite loops in multiple dissectors (AMP, ATN-ULCS, BP, GDSDB, P_MUL, WAP, ZigBee ZCL, OpenFlow v5/v6, IPDC, TDS, ASN.1 PER, FT_UINT_BYTES/STRING)\n- CVE-2022-4344: fix Kafka dissector memory exhaustion via decompression/loop bounds\n- CVE-2023-0666: fix RTPS dissector heap-based buffer overflow in g_strlcpy dest_size\n- CVE-2023-0668: fix synphasor dissector heap-based out-of-bounds read via val_to_str_const\n- CVE-2023-2855: fix candump file parser stack buffer overflow on too-long frame length\n- CVE-2023-2856: fix VMS TCPIPtrace file parser stack overflow in packet length search\n- CVE-2023-2858: fix NetScaler nstrace v10 file parser heap buffer overflow\n- CVE-2023-2952: fix XRA dissector infinite loop via integer overflow","status":"published","published":"2026-05-07T04:31:00Z","modified":"2026-06-01T00:32:29.504233709Z","updated_at":"2026-11-02T15:43:44.737408Z"},{"id":"DLA-3906-1","title":"wireshark - security update","status":"published","published":"2024-09-30T00:00:00Z","modified":"2026-03-09T02:11:11.067392Z","updated_at":"2026-11-02T15:46:12.203458Z"},{"id":"DSA-5429-1","title":"wireshark - security update","status":"published","published":"2023-06-15T00:00:00Z","modified":"2026-03-09T02:08:31.033486Z","updated_at":"2026-11-02T15:46:17.543497Z"},{"id":"openSUSE-SU-2024:12958-1","title":"libwireshark16-4.0.6-1.1 on GA media","description":"These are all security issues fixed in the libwireshark16-4.0.6-1.1 package on the GA media of openSUSE Tumbleweed.","status":"published","published":"2024-06-15T00:00:00Z","modified":"2026-02-04T02:42:42.548404Z","updated_at":"2026-11-02T16:58:36.025801Z"},{"id":"SUSE-SU-2023:2320-1","title":"Security update for wireshark","description":"This update for wireshark fixes the following issues:\n\nUpdated to version 3.6.14:\n\n- CVE-2023-2855: Fixed a crash in the Candump log file parser\n  (boo#1211703).\n- CVE-2023-2856: Fixed a crash in the VMS TCPIPtrace file parser\n  (boo#1211707).\n- CVE-2023-2857: Fixed a crash in the BLF file parser (boo#1211705).\n- CVE-2023-2858: Fixed a crash in the NetScaler file parser\n  (boo#1211706).\n- CVE-2023-0668: Fixed a crash in the IEEE C37.118 Synchrophasor\n  dissector (boo#1211710).\n- CVE-2023-2879: GDSDB dissector infinite loop (boo#1211793).\n\nFurther features, bug fixes and updated protocol support as listed in:\nhttps://www.wireshark.org/docs/relnotes/wireshark-3.6.14.html\n","status":"published","published":"2023-05-30T12:20:30Z","modified":"2025-05-02T04:34:12.859012Z","updated_at":"2026-11-02T15:53:53.019382Z"},{"id":"SUSE-SU-2023:3252-1","title":"Security update for wireshark","description":"This update for wireshark fixes the following issues:\n\nUpdate to Wireshark 3.6.15:\n- Further features, bug fixes and updated protocol support as listed in:\n  https://www.wireshark.org/docs/relnotes/wireshark-3.6.15.html\n\nSecurity fixes:\n  - CVE-2023-0667: Fixed failure to validate MS-MMS packet length (bsc#1212084).\n  - CVE-2023-0668: Fixed IEEE C37.118 Synchrophasor dissector crash (bsc#1211710).\n  - CVE-2023-2855: Fixed Candump log file parser crash (bsc#1211703).\n  - CVE-2023-2856: Fixed VMS TCPIPtrace file parser crash (bsc#1211707).\n  - CVE-2023-2857: Fixed BLF file parser crash (bsc#1211705).\n  - CVE-2023-2858: Fixed NetScaler file parser crash (bsc#1211706).\n  - CVE-2023-2879: Fixed GDSDB dissector infinite loop (bsc#1211793).\n  - CVE-2023-2952: Fixed XRA dissector infinite loop (bsc#1211844).\n  - CVE-2023-3648: Fixed Kafka dissector crash (bsc#1213319).\n","status":"published","published":"2023-08-09T07:33:13Z","modified":"2026-02-04T04:26:39.843799Z","updated_at":"2026-11-02T15:53:53.440387Z"}]}}