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software","status":"withdrawn","published":"2020-12-04T07:15:00Z","modified":"2026-01-26T09:46:40.343752Z","cvss":[{"version":"3.1","score":4.8,"vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T15:28:15.925958Z"},{"id":"CVE-2020-29562","description":"The iconv function in the GNU C Library (aka glibc or libc6) 2.30 to 2.32, when converting UCS4 text containing an irreversible character, fails an assertion in the code path and aborts the program, potentially resulting in a denial of service.","status":"published","published":"2020-12-04T07:15:11.003Z","modified":"2026-10-24T10:30:23.54430548Z","cvss":[{"version":"3.1","score":4.8,"vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T15:44:16.612899Z"},{"id":"DEBIAN-CVE-2020-29562","description":"The iconv function in the GNU C Library (aka glibc or libc6) 2.30 to 2.32, when converting UCS4 text containing an irreversible character, fails an assertion in the code path and aborts the program, potentially resulting in a denial of service.","status":"published","published":"2020-12-04T07:15:11.003Z","modified":"2026-10-26T12:02:48.501906407Z","cvss":[{"version":"3.1","score":4.8,"vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T15:45:34.019707Z"},{"id":"UBUNTU-CVE-2020-29562","description":"The iconv function in the GNU C Library (aka glibc or libc6) 2.30 to 2.32, when converting UCS4 text containing an irreversible character, fails an assertion in the code path and aborts the program, potentially resulting in a denial of service.","status":"published","published":"2020-12-04T07:15:00Z","modified":"2026-04-22T12:40:32.384828Z","cvss":[{"version":"3.1","score":4.8,"vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:N/I:N/A:H","level":"medium"},{"version":"3.1","score":4.8,"vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T15:54:24.541803Z"},{"id":"MGASA-2021-0053","title":"Updated glibc packages fix security vulnerability","description":"Security fixes:\n- fix buffer overrun in EUC-KR conversion module [bz #2497] (CVE-2019-25013)\n- arm: CVE-2020-6096: Fix multiarch memcpy for negative length [BZ #25620]\n- arm: CVE-2020-6096: fix memcpy and memmove for negative length [BZ #25620]\n- iconv: Fix incorrect UCS4 inner loop bounds [BZ #26923] (CVE-2020-29562)\nother upstream fixes:\n- libio: Disable vtable validation for pre-2.1 interposed handles [BZ #25203]\n- string.h: Define __CORRECT_ISO_CPP_STRING_H_PROTO for Clang [BZ #25232]\n- misc/test-errno-linux: Handle EINVAL from quotactl\n- nss_compat: internal_end*ent may clobber errno, hiding ERANGE [BZ #25976]\n- Fix avx2 strncmp offset compare condition check [BZ #25933]\n- AArch64: Align ENTRY to a cacheline\n- AArch64: Add optimized Q-register memcpy\n- AArch64: Improve backwards memmove performance\n- AArch64: Rename IS_ARES to IS_NEOVERSE_N1\n- AArch64: Increase small and medium cases for __memcpy_generic\n- AArch64: Improve integer memcpy\n- AArch64: Use __memcpy_simd on Neoverse N2/V1\n- AArch64: Fix DT_AARCH64_VARIANT_PCS handling [BZ #26798]\n- AArch64: fix stack missing after sp is updated\n- x86-64: Avoid rep movsb with short distance [BZ #27130]\n- x86: Assume --enable-cet if GCC defaults to CET [BZ #25225]\n- x86: Check IFUNC definition in unrelocated executable [BZ #20019]\n- x86: Set header.feature_1 in TCB for always-on CET [BZ #27177]\n- Fix parsing of /sys/devices/system/cpu/online [BZ #25859]\n- Use O_CLOEXEC in sysconf [BZ #26791]\n","status":"published","published":"2021-01-24T00:36:09Z","modified":"2026-04-16T04:43:39.148387396Z","updated_at":"2026-11-02T15:49:41.509337Z"},{"id":"openSUSE-SU-2021:0358-1","title":"Security update for glibc","description":"This update for glibc fixes the following issues:\n\n- Fix buffer overrun in EUC-KR conversion module (CVE-2019-25013, bsc#1182117, BZ #24973)\n- x86: Harden printf against non-normal long double values (CVE-2020-29573, bsc#1179721, BZ #26649)\n- gconv: Fix assertion failure in ISO-2022-JP-3 module (CVE-2021-3326, bsc#1181505, BZ #27256)\n- iconv: Accept redundant shift sequences in IBM1364 (CVE-2020-27618, bsc#1178386, BZ #26224)\n- iconv: Fix incorrect UCS4 inner loop bounds (CVE-2020-29562, bsc#1179694, BZ #26923)\n- Fix parsing of /sys/devices/system/cpu/online (bsc#1180038, BZ #25859)\n\nThis update was imported from the SUSE:SLE-15:Update update project.","status":"published","published":"2021-02-27T21:33:28Z","modified":"2026-02-04T03:25:32.427281Z","updated_at":"2026-11-02T16:58:31.879684Z"},{"id":"openSUSE-SU-2024:10792-1","title":"glibc-2.34-1.2 on GA media","description":"These are all security issues fixed in the glibc-2.34-1.2 package on the GA media of openSUSE Tumbleweed.","status":"published","published":"2024-06-15T00:00:00Z","modified":"2026-02-04T03:52:58.912445Z","updated_at":"2026-11-02T16:58:34.487567Z"},{"id":"SUSE-SU-2021:0653-1","title":"Security update for glibc","description":"This update for glibc fixes the following issues:\n\n- Fix buffer overrun in EUC-KR conversion module (CVE-2019-25013, bsc#1182117, BZ #24973)\n- x86: Harden printf against non-normal long double values (CVE-2020-29573, bsc#1179721, BZ #26649)\n- gconv: Fix assertion failure in ISO-2022-JP-3 module (CVE-2021-3326, bsc#1181505, BZ #27256)\n- iconv: Accept redundant shift sequences in IBM1364 (CVE-2020-27618, bsc#1178386, BZ #26224)\n- iconv: Fix incorrect UCS4 inner loop bounds (CVE-2020-29562, bsc#1179694, BZ #26923)\n- Fix parsing of /sys/devices/system/cpu/online (bsc#1180038, BZ #25859)\n","status":"published","published":"2021-02-26T18:54:31Z","modified":"2026-02-04T03:31:03.44528Z","updated_at":"2026-11-02T15:53:48.690034Z"},{"id":"SUSE-SU-2021:1165-1","title":"Security update for glibc","description":"This update for glibc fixes the following issues:\n\n- CVE-2020-27618: Accept redundant shift sequences in IBM1364 (bsc#1178386)\n- CVE-2020-29562: Fix incorrect UCS4 inner loop bounds (bsc#1179694)\n- CVE-2020-29573: Harden printf against non-normal long double values (bsc#1179721)\n- Check vector support in memmove ifunc-selector (bsc#1184034)\n","status":"published","published":"2021-04-13T12:03:25Z","modified":"2026-02-04T03:36:16.454071Z","updated_at":"2026-11-02T15:53:49.138643Z"},{"id":"SUSE-SU-2022:2886-1","title":"Security update for glibc","description":"This update for glibc fixes the following issues:\n\nSecurity issues fixed:\n\n- CVE-2015-5180: Fix crash with internal QTYPE in resolv (bsc#941234, BZ #18784)\n- CVE-2016-10228: Rewrite iconv option parsing (bsc#1027496, BZ #19519)\n- CVE-2019-25013: Fix buffer overrun in EUC-KR conversion module (bsc#1182117, BZ #24973)\n- CVE-2020-27618: Accept redundant shift sequences in IBM1364 iconv module (bsc#1178386, BZ #26224)\n- CVE-2020-29562: Fix incorrect UCS4 inner loop bounds in iconv (bsc#1179694, BZ #26923)\n- CVE-2020-29573: Hardened printf against non-normal long double values (bsc#1179721, BZ #26649)\n- CVE-2021-3326: Fix assertion failure in ISO-2022-JP-3 gconv module (bsc#1181505, BZ #27256)\n\n- Recognize ppc64p7 arch to build for power7\n","status":"published","published":"2022-08-24T13:04:08Z","modified":"2026-02-04T02:33:17.772119Z","updated_at":"2026-11-02T15:53:50.965375Z"},{"id":"SUSE-SU-2024:0759-1","title":"Security update for glibc","description":"This update for glibc fixes the following issues:\n\nSecurity issues fixed:\n\n- CVE-2020-29573: x86: printf was hardened against non-normal long double values (bsc#1179721, BZ #26649)\n- CVE-2021-3326: Fix assertion failure in gconv ISO-2022-JP-3 module (bsc#1181505, BZ #27256)\n- CVE-2019-25013: Fix buffer overrun in EUC-KR conversion module (bsc#1182117, BZ #24973)\n- CVE-2020-27618: Accept redundant shift sequences in IBM1364 iconv (bsc#1178386, BZ #26224)\n- CVE-2020-29562: Fix incorrect UCS4 inner loop bounds in iconv (bsc#1179694, BZ #26923)\n\n- Schedule nscd cache pruning more accurately from re-added values (bsc#1018158)\n","status":"published","published":"2024-03-05T10:25:27Z","modified":"2026-02-04T04:29:26.641733Z","updated_at":"2026-11-02T15:53:54.239786Z"},{"id":"USN-5310-1","title":"glibc vulnerabilities","description":"Jan Engelhardt, Tavis Ormandy, and others discovered that the GNU C Library\niconv feature incorrectly handled certain input sequences. An attacker\ncould possibly use this issue to cause the GNU C Library to hang or crash,\nresulting in a denial of service. This issue only affected Ubuntu 18.04 LTS\nand Ubuntu 20.04 LTS. (CVE-2016-10228, CVE-2019-25013, CVE-2020-27618,\nCVE-2020-29562, CVE-2021-3326)\n\nJason Royes and Samuel Dytrych discovered that the GNU C Library\nincorrectly handled signed comparisons on ARMv7 targets. A remote attacker\ncould use this issue to cause the GNU C Library to crash, resulting in a\ndenial of service, or possibly execute arbitrary code. This issue only\naffected Ubuntu 18.04 LTS and Ubuntu 20.04 LTS. (CVE-2020-6096)\n\nIt was discovered that the GNU C Library nscd daemon incorrectly handled\ncertain netgroup lookups. An attacker could possibly use this issue to\ncause the GNU C Library to crash, resulting in a denial of service. This\nissue only affected Ubuntu 20.04 LTS. (CVE-2021-27645)\n\nIt was discovered that the GNU C Library wordexp function incorrectly\nhandled certain patterns. An attacker could use this issue to cause the\nGNU C Library to crash, resulting in a denial of service, or possibly\nobtain sensitive information. This issue only affected Ubuntu 18.04 LTS and\nUbuntu 20.04 LTS. (CVE-2021-35942)\n\nIt was discovered that the GNU C Library realpath function incorrectly\nhandled return values. An attacker could possibly use this issue to obtain\nsensitive information. This issue only affected Ubuntu 21.10.\n(CVE-2021-3998)\n\nIt was discovered that the GNU C library getcwd function incorrectly\nhandled buffers. An attacker could use this issue to cause the GNU C\nLibrary to crash, resulting in a denial of service, or possibly execute\narbitrary code. (CVE-2021-3999)\n\nIt was discovered that the GNU C Library sunrpc module incorrectly handled\nbuffer lengths. An attacker could possibly use this issue to cause the GNU\nC Library to crash, resulting in a denial of service. (CVE-2022-23218,\nCVE-2022-23219)\n","status":"published","published":"2022-03-01T15:09:40Z","modified":"2026-04-27T19:17:38.57642754Z","updated_at":"2026-11-02T16:58:15.683829Z"}]}}