9.8

CVE-2022-47629: debian debian_linux Integer Overflow or Wraparound

CVSS: 9.8v3.1CriticalModified
AliasesALPINE-CVE-2022-47629MGASA-2022-0485SUSE-SU-2023:0031-1
Published 20-12-2022Last modified 16-04-2025
Open JSON

Vulnerability summary

CVE-2022-47629 is a critical (CVSS 9.8) Integer Overflow or Wraparound vulnerability in debian debian_linux. EPSS estimates a 1.58% chance of exploitation in the next 30 days, higher than 75.1% of scored vulnerabilities.

Overall risk
70/100
0100
High · default modelHow is this calculated?
CVSS score
9.8/10
010
Critical · v3.1 (CVE.org)
EPSS score
1.58%
0%100%
Low · +0.03 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Advisory lineage

Upstream 0 · Downstream 1 · Related 2
RHSA-2023:0859CGA-H347-JGP6-X43HCGA-RC8V-R6F2-Q4R6

Timeline

  1. 20-12-2022
    PublishedVulnerability first disclosed.
  2. 16-04-2025
    Last modifiedVulnerability information updated.

Description

Libksba before 1.6.3 is prone to an integer overflow vulnerability in the CRL signature parser.

CVSS metrics

8 scores · 8 sources · 1 version

EPSS trend

Probability

1.58%

Chance of exploitation in the next 30 days

Percentile

75%

Versus all other CVEs

30-day change

+0.03 pp

From 1.55% on 19-09-2026

19-09-202619-10-2026
EPSS score
1.58%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Suse29 products
  • libksba&distro=SUSE Enterprise Storage 6< 1.3.5-150000.4.6.1
  • libksba&distro=SUSE Enterprise Storage 7< 1.3.5-150000.4.6.1
  • libksba&distro=SUSE Enterprise Storage 7.1< 1.3.5-150000.4.6.1
  • libksba&distro=SUSE Linux Enterprise High Performance Computing 15 SP1-LTSS< 1.3.5-150000.4.6.1
  • libksba&distro=SUSE Linux Enterprise High Performance Computing 15 SP2-LTSS< 1.3.5-150000.4.6.1
Opensuse4 products
  • libksba&distro=openSUSE Leap 15.4< 1.3.5-150000.4.6.1
  • libksba&distro=openSUSE Leap Micro 5.2< 1.3.5-150000.4.6.1
  • libksba&distro=openSUSE Leap Micro 5.3< 1.3.5-150000.4.6.1
  • libksba&distro=openSUSE Tumbleweed< 1.6.3-1.1
Redhat4 products
  • libksba< 0:1.3.0-7.el7_9 | < 0:1.3.5-9.el8_2 | < 0:1.3.5-9.el8_1 | < 0:1.3.5-9.el8_6 | < 0:1.3.5-9.el8_4 | < 0:1.3.5-9.el8_7 | < 0:1.5.1-6.el9_1 | < 0:1.5.1-6.el9_0
  • libksba-debuginfo< 0:1.3.0-7.el7_9 | < 0:1.3.5-9.el8_2 | < 0:1.3.5-9.el8_1 | < 0:1.3.5-9.el8_6 | < 0:1.3.5-9.el8_4 | < 0:1.3.5-9.el8_7 | < 0:1.5.1-6.el9_1 | < 0:1.5.1-6.el9_0
  • libksba-debugsource< 0:1.3.5-9.el8_2 | < 0:1.3.5-9.el8_1 | < 0:1.3.5-9.el8_6 | < 0:1.3.5-9.el8_4 | < 0:1.3.5-9.el8_7 | < 0:1.5.1-6.el9_1 | < 0:1.5.1-6.el9_0
  • libksba-devel< 0:1.3.0-7.el7_9 | < 0:1.3.5-9.el8_6 | < 0:1.3.5-9.el8_4 | < 0:1.3.5-9.el8_7 | < 0:1.5.1-6.el9_1 | < 0:1.5.1-6.el9_0
Debian2 products
  • libksba< 1.5.0-3+deb11u2 | < 1.3.5-2+deb10u2 | < 1.6.3-1
  • debian_linuxEOL10.0 | 11.0
Alpine1 product
  • libksba< 1.5.1-r1 | < 1.6.3-r0
Chainguard1 product
  • libksbaAll versions (No fix recorded)
Gnupg1 product
Mageia1 product
  • libksba< 1.5.0-1.2.mga8
Ubuntu1 product
  • libksba< 1.3.5-2ubuntu0.18.04.2 | < 1.3.5-2ubuntu0.20.04.2 | < 1.6.0-2ubuntu0.2 | < 1.3.0-3ubuntu0.14.04.2+esm2 | < 1.3.3-1ubuntu0.16.04.1+esm2
Wolfi1 product
  • libksbaAll versions (No fix recorded)

10 vendors · 45 products

References

43 links
Show all 43 references