GNU
GNU Patch: vulnerabilidades y CVE
GNU Patch tiene 15 vulnerabilidades publicadas, 2 de ellas en los últimos 12 meses. 0 son críticas y 0 figuran en el catálogo de explotación activa de CISA.
CVE15
Últimos 12 meses2
Críticas0
Explotadas activamente0
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Últimas vulnerabilidades
| CVE | Severidad | EPSS | Explotación activa | Publicada | Descripción |
|---|---|---|---|---|---|
| CVE-2026-56289 | Media (4.6) | 0.17% | — | 9 jul 2026 | GNU patch is vulnerable to a denial of service (DoS) due to improper validation of hunk (single block of changes in diff) line offsets in unified-diff input. A specially crafted patch can specify an extremely large line… |
| CVE-2026-56288 | Media (4.6) | 0.17% | — | 9 jul 2026 | GNU patch is vulnerable to a NULL pointer dereference when processing a specially crafted unified-diff patch file. Improper handling of consecutive end-of-file newline markers can corrupt internal hunk (single block of… |
| CVE-2021-45261 | Media (5.5) | 0.70% | — | 22 dic 2021 | An Invalid Pointer vulnerability exists in GNU patch 2.7 via the another_hunk function, which causes a Denial of Service. |
| CVE-2019-20633 | Media (5.5) | 1.0% | — | 25 mar 2020 | GNU patch through 2.7.6 contains a free(p_line[p_end]) Double Free vulnerability in the function another_hunk in pch.c that can cause a denial of service via a crafted patch file. NOTE: this issue exists because of an… |
| CVE-2015-1396 | Alta (7.5) | 3.3% | — | 25 nov 2019 | A Directory Traversal vulnerability exists in the GNU patch before 2.7.4. A remote attacker can write to arbitrary files via a symlink attack in a patch file. NOTE: this issue exists because of an incomplete fix for… |
| CVE-2018-20969 | Alta (7.8) | 2.7% | — | 16 ago 2019 | do_ed_script in pch.c in GNU patch through 2.7.6 does not block strings beginning with a ! character. NOTE: this is the same commit as for CVE-2019-13638, but the ! syntax is specific to ed, and is unrelated to a shell… |
| CVE-2019-13638 | Alta (7.8) | 4.5% | — | 26 jul 2019 | GNU patch through 2.7.6 is vulnerable to OS shell command injection that can be exploited by opening a crafted patch file that contains an ed style diff payload with shell metacharacters. The ed editor does not need to… |
| CVE-2019-13636 | Media (5.9) | 3.9% | — | 17 jul 2019 | In GNU patch through 2.7.6, the following of symlinks is mishandled in certain cases other than input files. This affects inp.c and util.c. |
| CVE-2018-1000156 | Alta (7.8) | 5.3% | — | 6 abr 2018 | GNU Patch version 2.7.6 contains an input validation vulnerability when processing patch files, specifically the EDITOR_PROGRAM invocation (using ed) can result in code execution. This attack appear to be exploitable… |
| CVE-2018-6952 | Alta (7.5) | 8.2% | — | 13 feb 2018 | A double free exists in the another_hunk function in pch.c in GNU patch through 2.7.6. |
| CVE-2018-6951 | Alta (7.5) | 8.4% | — | 13 feb 2018 | An issue was discovered in GNU patch through 2.7.6. There is a segmentation fault, associated with a NULL pointer dereference, leading to a denial of service in the intuit_diff_type function in pch.c, aka a "mangled… |
| CVE-2016-10713 | Media (5.5) | 1.6% | — | 13 feb 2018 | An issue was discovered in GNU patch before 2.7.6. Out-of-bounds access within pch_write_line() in pch.c can possibly lead to DoS via a crafted input file. |
| CVE-2015-1395 | Alta (7.5) | 11% | — | 25 ago 2017 | Directory traversal vulnerability in GNU patch versions which support Git-style patching before 2.7.3 allows remote attackers to write to arbitrary files with the permissions of the target user via a .. (dot dot) in a… |
| CVE-2014-9637 | Media (5.5) | 2.4% | — | 25 ago 2017 | GNU patch 2.7.2 and earlier allows remote attackers to cause a denial of service (memory consumption and segmentation fault) via a crafted diff file. |
| CVE-2015-1196 | Media (4.3) | 6.1% | — | 21 ene 2015 | GNU patch 2.7.1 allows remote attackers to write to arbitrary files via a symlink attack in a patch file. |