CVE-2018-6952 A double free exists in the another_hunk function in pch.c in GNU patch through 2.7.6.
HighCVSS 7.5
EPSS 8.2%
- Published
- Updated
- Exploit status
- No public exploit known
Description
A double free exists in the another_hunk function in pch.c in GNU patch through 2.7.6.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| debian/patch(Debian:12) | All versions | No fix listed |
| debian/patch(Debian:12) | = 2.7.6-7 | No fix listed |
| debian/patch(Debian:12) | = 2.8-1 | No fix listed |
| debian/patch(Debian:12) | = 2.8-2 | No fix listed |
| debian/patch(Debian:13) | All versions | No fix listed |
| debian/patch(Debian:13) | = 2.8-2 | No fix listed |
| debian/patch(Debian:14) | All versions | No fix listed |
| debian/patch(Debian:14) | = 2.8-2 | No fix listed |
| GNU patch | <= 2.7.6 | No fix listed |
| alpine/patch(Alpine:v3.10) | < 2.7.6-r4 | 2.7.6-r4 |
| alpine/patch(Alpine:v3.11) | < 2.7.6-r4 | 2.7.6-r4 |
| alpine/patch(Alpine:v3.12) | < 2.7.6-r4 | 2.7.6-r4 |
| alpine/patch(Alpine:v3.13) | < 2.7.6-r4 | 2.7.6-r4 |
| alpine/patch(Alpine:v3.14) | < 2.7.6-r4 | 2.7.6-r4 |
| alpine/patch(Alpine:v3.15) | < 2.7.6-r4 | 2.7.6-r4 |
| alpine/patch(Alpine:v3.16) | < 2.7.6-r4 | 2.7.6-r4 |
| alpine/patch(Alpine:v3.17) | < 2.7.6-r4 | 2.7.6-r4 |
| alpine/patch(Alpine:v3.18) | < 2.7.6-r4 | 2.7.6-r4 |
| alpine/patch(Alpine:v3.19) | < 2.7.6-r4 | 2.7.6-r4 |
| alpine/patch(Alpine:v3.20) | < 2.7.6-r4 | 2.7.6-r4 |
| alpine/patch(Alpine:v3.21) | < 2.7.6-r4 | 2.7.6-r4 |
| alpine/patch(Alpine:v3.22) | < 2.7.6-r4 | 2.7.6-r4 |
| alpine/patch(Alpine:v3.23) | < 2.7.6-r4 | 2.7.6-r4 |
| alpine/patch(Alpine:v3.24) | < 2.7.6-r4 | 2.7.6-r4 |
| alpine/patch(Alpine:v3.7) | < 2.7.6-r0 | 2.7.6-r0 |
Show 4 more
| Product | Affected versions | Fixed in |
|---|---|---|
| alpine/patch(Alpine:v3.8) | < 2.7.6-r4 | 2.7.6-r4 |
| alpine/patch(Alpine:v3.9) | < 2.7.6-r4 | 2.7.6-r4 |
| ubuntu/patch(Ubuntu:24.04) | All versions | No fix listed |
| ubuntu/patch(Ubuntu:22.04) | All versions | No fix listed |
References
- Ubuntu CVE tracker vendor-advisory
- www.cve.org
- Debian Security Tracker CVE-2018-6952 vendor-advisory
- 103047 third-party-advisory vdb-entry
- RHSA-2019:2033 vendor-advisory
- savannah.gnu.org vendor-advisory
- GLSA-201904-17 vendor-advisory
- security.alpinelinux.org vendor-advisory