Unrated severityNVD Advisory· Published Mar 24, 2023· Updated Feb 25, 2025
CVE-2021-43313
CVE-2021-43313
Description
A heap-based buffer overflow was discovered in upx, during the variable 'bucket' points to an inaccessible address. The issue is being triggered in the function PackLinuxElf32::invert_pt_dynamic at p_lx_elf.cpp:1688.
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LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
4- osv-coords2 versionspkg:rpm/opensuse/upx&distro=openSUSE%20Leap%2015.4pkg:rpm/suse/upx&distro=SUSE%20Package%20Hub%2015%20SP4
< 4.0.2-bp154.4.6.1+ 1 more
- (no CPE)range: < 4.0.2-bp154.4.6.1
- (no CPE)range: < 4.0.2-bp154.4.6.1
Patches
Vulnerability mechanics
References
1News mentions
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