VULNERABILITY INTELLIGENCE

CVE-2021-35517

CVSS score7.5 HIGH
EPSS probability10.61%
CISA KEVNot currently listed
Published2021-07-13
Last modified2026-10-08
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Description

When reading a specially crafted TAR archive, Compress can be made to allocate large amounts of memory that finally leads to an out of memory error even for very small inputs. This could be used to mount a denial of service attack against services that use Compress' tar package.

Weakness classification

  • security@apache.org: CWE-130
  • nvd@nist.gov: CWE-770

Primary references