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CVE-2021-43311 A heap-based buffer overflow was discovered in upx, during the generic pointer 'p' points to an inaccessible address…

Description

A heap-based buffer overflow was discovered in upx, during the generic pointer 'p' points to an inaccessible address in func get_le32(). The problem is essentially caused in PackLinuxElf32::elf_lookup() at p_lx_elf.cpp:5382.

Affected products and versions

Product Affected versions Fixed in
upx Versions not published

References

Timeline

  1. Published
  2. Last modified

Other CVEs of upx

The 22 CVEs of upx →
CVE-2025-2849 A vulnerability, which was classified as problematic, was found in UPX up to 5.0.0 4.8 Medium CVE-2024-3209 A vulnerability was found in UPX up to 4.2.2 5.5 Medium CVE-2021-43317 A heap-based buffer overflows was discovered in upx, during the generic pointer 'p' points to an inaccessible address in… Not rated CVE-2021-43315 A heap-based buffer overflows was discovered in upx, during the generic pointer 'p' points to an inaccessible address in… Not rated
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