{"id":"CVE-2021-46174","aliases":["CLSA-2023-1696877581","CLSA-2023-1701293664","CLSA-2025-1761141568","CLSA-2026-1777969446","DEBIAN-CVE-2021-46174","EUVD-2021-32874","GHSA-cv46-gf8j-q5p9","OESA-2023-1570","UBUNTU-CVE-2021-46174","USN-6381-1","USN-6544-1"],"status":"published","title":"Heap-based Buffer Overflow in function bfd_getl32 in Binutils objdump 3.37.","description":"Heap-based Buffer Overflow in function bfd_getl32 in Binutils objdump 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Tracking","report"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-46174","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-cv46-gf8j-q5p9"},{"url":"https://errata.cloudlinux.com/centos7-els/CLSA-2023-1696877581.html","tags":["advisory"]},{"url":"https://errata.tuxcare.com/almalinux9.2-esu/CLSA-2023-1701293664.html","tags":["advisory"]},{"url":"https://errata.tuxcare.com/els_os/debian10els/CLSA-2025-1761141568.html","tags":["advisory"]},{"url":"https://errata.tuxcare.com/els_os/oraclelinux7els/CLSA-2026-1777969446.html","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-45078","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2022-44840","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2022-45703","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2022-47673","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2022-47695","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2022-47696","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-25584","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-11082","tags":["advisory"]},{"url":"https://security-tracker.debian.org/tracker/CVE-2021-46174","tags":["advisory"]},{"url":"https://www.openeuler.org/en/security/safety-bulletin/detail.html?id=openEuler-SA-2023-1570","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2022-47008","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2022-47011","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2021-46174","tags":["report"]},{"url":"https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=cad4d6b91e97b6962807d33c04ed7e7797788438","tags":["report"]},{"url":"https://ubuntu.com/security/notices/USN-6381-1","tags":["advisory"]},{"url":"https://ubuntu.com/security/notices/USN-6544-1","tags":["advisory"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2021-46174","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2020-19724","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2020-19726","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2020-21490","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2020-35342","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2022-44840","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2022-45703","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2022-47695","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2022-4285","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2022-35205","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2022-38533","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2021-46174","description":"Heap-based Buffer Overflow in function bfd_getl32 in Binutils objdump 3.37.","status":"published","published":"2023-08-22T00:00:00Z","modified":"2024-10-03T17:56:12.299Z","updated_at":"2026-11-02T14:33:03.320536Z"}],"euvd":[{"id":"EUVD-2021-32874","description":"Heap-based Buffer Overflow in function bfd_getl32 in Binutils objdump 3.37.","status":"published","published":"2023-08-22T00:00:00Z","modified":"2024-10-03T17:56:12Z","updated_at":"2026-11-03T00:27:54.233481Z"}],"ghsa":[{"id":"GHSA-cv46-gf8j-q5p9","title":"Heap-based Buffer Overflow in function bfd_getl32 in Binutils objdump 3.37.","description":"Heap-based Buffer Overflow in function bfd_getl32 in Binutils objdump 3.37.","status":"published","published":"2023-08-22T21:30:26Z","modified":"2024-04-04T07:07:13Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"cwes":["CWE-787"],"updated_at":"2026-11-02T14:56:48.229282Z"}],"nvd":[{"id":"CVE-2021-46174","description":"Heap-based Buffer Overflow in function bfd_getl32 in Binutils objdump 3.37.","status":"published","published":"2023-08-22T19:16:21.82Z","modified":"2026-06-17T04:14:37.833Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"primary"}],"cwes":["CWE-787"],"updated_at":"2026-11-02T14:07:07.764332Z"}],"osv":[{"id":"CVE-2021-46174","description":"Heap-based Buffer Overflow in function bfd_getl32 in Binutils objdump 3.37.","status":"published","published":"2023-08-22T19:16:21.82Z","modified":"2026-10-24T10:30:47.599526898Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"updated_at":"2026-11-02T15:44:22.18434Z"},{"id":"DEBIAN-CVE-2021-46174","description":"Heap-based Buffer Overflow in function bfd_getl32 in Binutils objdump 3.37.","status":"published","published":"2023-08-22T19:16:21.82Z","modified":"2026-10-23T18:04:17.63576405Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"updated_at":"2026-11-02T15:45:35.799676Z"},{"id":"OESA-2023-1570","title":"binutils security update","description":"The GNU Binutils are a collection of binary tools.\r\n\r\nSecurity Fix(es):\r\n\r\nHeap-based Buffer Overflow in function bfd_getl32 in Binutils objdump 3.37.(CVE-2021-46174)\r\n\r\nAn issue was discovered function make_tempdir, and make_tempname in bucomm.c in Binutils 2.34 thru 2.38, allows attackers to cause a denial of service due to memory leaks.(CVE-2022-47008)\r\n\r\nAn issue was discovered function parse_stab_struct_fields in stabs.c in Binutils 2.34 thru 2.38, allows attackers to cause a denial of service due to memory leaks.(CVE-2022-47011)","status":"published","published":"2023-09-02T11:06:01Z","modified":"2026-08-18T01:17:52.730534207Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"updated_at":"2026-11-02T15:52:40.328856Z"},{"id":"UBUNTU-CVE-2021-46174","description":"Heap-based Buffer Overflow in function bfd_getl32 in Binutils objdump 3.37.","status":"published","published":"2023-08-22T19:16:00Z","modified":"2026-04-22T13:03:58.488077Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"updated_at":"2026-11-02T15:54:30.277322Z"},{"id":"CLSA-2023-1696877581","title":"binutils: Fix of 9 CVEs","description":"- CVE-2017-16831: Fix excessive memory allocation attempts and possible integer\n  overflows when attempting to read a COFF binary with a corrupt symbol count\n- CVE-2020-19726: Fix parsing a corrupt PE format file\n- CVE-2021-45078: Fix out-of-bounds write in stab_xcoff_builtin_type\n- CVE-2021-46174: Fix buffer overflow in read_section_stabs_debugging_info\n- CVE-2022-44840: Fix possible heap buffer overflow in find_section_in_set() in readelf.c\n- CVE-2022-45703: Combine sanity checks, calculate element counts, not word\n  counts, fix typo\n- CVE-2022-47695: Test symbol flags to exclude section and synthetic symbols\n  before attempting to check flavour\n- CVE-2022-47696: Fix uninitialised field `the_bfd` of `asymbol`\n- CVE-2022-47673: Fix lack of bounds checking in vms-alpha.c","status":"published","published":"2023-10-09T18:53:05Z","modified":"2026-10-21T10:47:52.965065478Z","updated_at":"2026-11-02T15:43:40.509998Z"},{"id":"CLSA-2023-1701293664","title":"binutils: Fix of 7 CVEs","description":"- CVE-2021-45078: Fix out-of-bounds write in stab_xcoff_builtin_type\n- CVE-2021-46174: Fix buffer overflow in read_section_stabs_debugging_info\n- CVE-2022-44840: Fix possible heap buffer overflow in find_section_in_set() in readelf.c\n- CVE-2022-45703: Combine sanity checks, calculate element counts, not word\n  counts, fix typo\n- CVE-2022-47695: Test symbol flags to exclude section and synthetic symbols\n  before attempting to check flavour\n- CVE-2022-47696: Fix uninitialised field `the_bfd` of `asymbol`\n- CVE-2022-47673: Fix lack of bounds checking in vms-alpha.c","status":"published","published":"2023-11-29T21:34:28Z","modified":"2026-10-21T10:45:14.227916009Z","updated_at":"2026-11-02T15:43:40.509998Z"},{"id":"CLSA-2025-1761141568","title":"Fix CVE(s): CVE-2021-46174, CVE-2022-44840","description":"   * SECURITY UPDATE: heap-based buffer overflow in function bfd_getl32 in\n     objdump\n     - debian/patches/CVE-2021-46174.patch: Don't read past end of section\n       when concatentating stab strings in\n       read_section_stabs_debugging_info() in rddbg.c\n     - CVE-2021-46174\n   * SECURITY UPDATE: heap buffer overflow in find_section_in_set() in\n     readelf\n     - debian/patches/CVE-2022-44840.patch: Scan the pool directly\n     - CVE-2022-44840","status":"published","published":"2025-10-22T13:59:35Z","modified":"2026-06-04T10:03:28.194354Z","updated_at":"2026-11-02T15:43:42.427288Z"},{"id":"CLSA-2026-1777969446","title":"binutils: Fix of 9 CVEs","description":"- CVE-2021-45078: fix heap-based buffer overflow in stab_xcoff_builtin_type\n- CVE-2021-46174: fix buffer overflow in read_section_stabs_debugging_info\n- CVE-2022-44840: fix heap buffer overflow in find_section_in_set\n- CVE-2022-45703: fix heap buffer overflow in display_gdb_index\n- CVE-2022-47695: fix segmentation fault in compare_symbols\n- CVE-2022-47696: fix DoS in bfd_mach_o_get_synthetic_symtab\n- CVE-2022-47673: fix out-of-bounds reads in parse_module\n- CVE-2025-11082: fix heap-based buffer overflow in _bfd_elf_parse_eh_frame","status":"published","published":"2026-07-07T12:27:20Z","modified":"2026-10-26T09:31:53.913763347Z","updated_at":"2026-11-02T15:43:44.737408Z"},{"id":"USN-6381-1","title":"binutils vulnerabilities","description":"It was discovered that a memory leak existed in certain GNU binutils\nmodules. An attacker could possibly use this issue to cause a denial of\nservice (memory exhaustion). (CVE-2020-19724, CVE-2020-21490)\n\nIt was discovered that GNU binutils was not properly performing bounds\nchecks in several functions, which could lead to a buffer overflow. An\nattacker could possibly use this issue to cause a denial of service,\nexpose sensitive information or execute arbitrary code.\n(CVE-2020-19726, CVE-2021-46174, CVE-2022-45703)\n\nIt was discovered that GNU binutils was not properly initializing heap\nmemory when processing certain print instructions. An attacker could\npossibly use this issue to expose sensitive information. (CVE-2020-35342)\n\nIt was discovered that GNU binutils was not properly handling the logic\nbehind certain memory management related operations, which could lead to a\nbuffer overflow. An attacker could possibly use this issue to cause a\ndenial of service or execute arbitrary code. (CVE-2022-44840)\n\nIt was discovered that GNU binutils was not properly handling the logic\nbehind certain memory management related operations, which could lead to\nan invalid memory access. An attacker could possibly use this issue to\ncause a denial of service. (CVE-2022-47695)\n","status":"published","published":"2023-09-18T18:52:10Z","modified":"2026-06-29T13:50:57.656160941Z","updated_at":"2026-11-02T16:58:17.305935Z"},{"id":"USN-6544-1","title":"binutils vulnerabilities","description":"It was discovered that GNU binutils incorrectly handled certain COFF files.\nAn attacker could possibly use this issue to cause a crash or execute\narbitrary code. This issue only affected Ubuntu 14.04 LTS. (CVE-2022-38533)\n\nIt was discovered that GNU binutils was not properly performing bounds\nchecks in several functions, which could lead to a buffer overflow. An\nattacker could possibly use this issue to cause a denial of service,\nexpose sensitive information or execute arbitrary code. This issue only\naffected Ubuntu 20.04 LTS and Ubuntu 22.04 LTS. \n(CVE-2022-4285, CVE-2020-19726, CVE-2021-46174)\n\nIt was discovered that GNU binutils contained a reachable assertion, which\ncould lead to an intentional assertion failure when processing certain\ncrafted DWARF files. An attacker could possibly use this issue to cause a\ndenial of service. This issue only affected Ubuntu 20.04 LTS \nand Ubuntu 22.04 LTS. (CVE-2022-35205)\n","status":"published","published":"2023-12-11T11:18:13Z","modified":"2026-06-29T13:51:00.37294694Z","updated_at":"2026-11-02T16:58:17.305935Z"}]}}