9.8crit

CVE-2002-0059

The decompression algorithm in zlib 1.1.3 and earlier, as used in many different utilities and packages, causes inflateEnd to release certa…

Published 24 y ago · modified 4 mo ago · JSON

CVSS
9.8
v3.1 · NVD
CISA KEV
No
not known exploited
EPSS
9.7%
percentile 96%
Public exploits
0
none known

Summary

The decompression algorithm in zlib 1.1.3 and earlier, as used in many different utilities and packages, causes inflateEnd to release certain memory more than once (a "double free"), which may allow local and remote attackers to execute arbitrary code via a block of malformed compression data.

Exploit prediction (EPSS)

9.69% probability of exploitation in the next 30 days, higher than 96% of all scored CVEs.

CVSS scores

Assigned byVersionScoreVector
NVD3.19.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
NVD2.07.5AV:N/AC:L/Au:N/C:P/I:P/A:P

Classification

Weakness

References

  • cert.org /advisories/CA-2002-07.html · third-party-advisory, x_refsource_CERT, x_transferred
  • frontal2.mandriva.com /security/advisories?name=MDKSA-2002:022 · vendor-advisory, x_refsource_MANDRAKE, x_transferred
  • securityfocus.com /bid/4267 · vdb-entry, x_refsource_BID, x_transferred
  • exchange.xforce.ibmcloud.com /vulnerabilities/8427 · vdb-entry, x_refsource_XF, x_transferred
  • www1.itrc.hp.com /service/cki/docDisplay.do?docId=HPSBTL0204-030 · vendor-advisory, x_refsource_HP, x_transferred
  • distro.conectiva.com.br /atualizacoes/?id=a&anuncio=000469 · vendor-advisory, x_refsource_CONECTIVA, x_transferred
  • linux-mandrake.com /en/security/2002/MDKSA-2002-023.php · vendor-advisory, x_refsource_MANDRAKE, x_transferred
  • debian.org /security/2002/dsa-122 · vendor-advisory, x_refsource_DEBIAN, x_transferred
  • linux-mandrake.com /en/security/2002/MDKSA-2002-024.php3 · vendor-advisory, x_refsource_MANDRAKE, x_transferred
  • kb.cert.org /vuls/id/368819 · third-party-advisory, x_refsource_CERT-VN, x_transferred
  • redhat.com /support/errata/RHSA-2002-027.html · vendor-advisory, x_refsource_REDHAT, x_transferred
  • caldera.com /support/security/advisories/CSSA-2002-014.1.txt · vendor-advisory, x_refsource_CALDERA, x_transferred
  • www1.itrc.hp.com /service/cki/docDisplay.do?docId=HPSBTL0204-036 · vendor-advisory, x_refsource_HP, x_transferred
  • redhat.com /support/errata/RHSA-2002-026.html · vendor-advisory, x_refsource_REDHAT, x_transferred
  • www1.itrc.hp.com /service/cki/docDisplay.do?docId=HPSBTL0204-037 · vendor-advisory, x_refsource_HP, x_transferred

Sources

vulnwire keeps one entry per vulnerability: the CVE id wins, then GHSA; records that alias each other are merged. Machine-readable: JSON.