Unrated severityNVD Advisory· Published Jan 30, 2023· Updated Mar 27, 2025
CVE-2022-48303
CVE-2022-48303
Description
GNU Tar through 1.34 has a one-byte out-of-bounds read that results in use of uninitialized memory for a conditional jump. Exploitation to change the flow of control has not been demonstrated. The issue occurs in from_header in list.c via a V7 archive in which mtime has approximately 11 whitespace characters.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
14- GNU/GNU Tardescription
- osv-coords12 versionspkg:rpm/almalinux/tarpkg:rpm/opensuse/tar&distro=openSUSE%20Leap%2015.4pkg:rpm/opensuse/tar&distro=openSUSE%20Leap%20Micro%205.2pkg:rpm/opensuse/tar&distro=openSUSE%20Leap%20Micro%205.3pkg:rpm/opensuse/tar&distro=openSUSE%20Tumbleweedpkg:rpm/suse/tar&distro=SUSE%20Linux%20Enterprise%20Micro%205.1pkg:rpm/suse/tar&distro=SUSE%20Linux%20Enterprise%20Micro%205.2pkg:rpm/suse/tar&distro=SUSE%20Linux%20Enterprise%20Micro%205.3pkg:rpm/suse/tar&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Basesystem%2015%20SP4pkg:rpm/suse/tar&distro=SUSE%20Linux%20Enterprise%20Real%20Time%2015%20SP3pkg:rpm/suse/tar&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP5pkg:rpm/suse/tar&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP5
< 2:1.30-6.el8_7.1+ 11 more
- (no CPE)range: < 2:1.30-6.el8_7.1
- (no CPE)range: < 1.34-150000.3.31.1
- (no CPE)range: < 1.34-150000.3.31.1
- (no CPE)range: < 1.34-150000.3.31.1
- (no CPE)range: < 1.34-10.1
- (no CPE)range: < 1.34-150000.3.31.1
- (no CPE)range: < 1.34-150000.3.31.1
- (no CPE)range: < 1.34-150000.3.31.1
- (no CPE)range: < 1.34-150000.3.31.1
- (no CPE)range: < 1.34-150000.3.31.1
- (no CPE)range: < 1.27.1-15.18.1
- (no CPE)range: < 1.27.1-15.18.1
Patches
Vulnerability mechanics
No source-code context for this CVE — mechanics is only generated when we can read the actual fix diff. Without that, the four sections (root cause, attack vector, affected code, fix) would be speculation rather than analysis.
References
2News mentions
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