VDB

CVE-2021-43313

CVE-2021-43313 PUBLISHED CVSS 7.5 HIGH

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.

EPSS 0.82% · 57.0th percentile

Risk Scores

CVSS 3.1
7.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS Score
0.82%
57.0th percentile

Affected Products

VendorProductVersions
upxupx0
n/aupx4.0.0-git-c6b9e3c62d15

Timeline

  • Mar 24, 2023 CVE Published
  • Mar 25, 2023 EPSS Score
  • May 3, 2023 EPSS Score
  • Jun 12, 2023 EPSS Score
  • Jul 21, 2023 EPSS Score
  • Aug 29, 2023 EPSS Score
  • Oct 8, 2023 EPSS Score
  • Nov 16, 2023 EPSS Score
  • Dec 25, 2023 EPSS Score
  • Feb 2, 2024 EPSS Score
  • Mar 13, 2024 EPSS Score
  • Apr 21, 2024 EPSS Score
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