9.8

CVE-2022-37454: debian debian_linux Integer Overflow or Wraparound

Modified
AliasesALPINE-CVE-2022-37454GHSA-6w4m-2xhg-2658BIT-libphp-2022-37454
Published 21-10-2022Last modified 14-10-2026

Vulnerability summary

CVE-2022-37454 is a critical (CVSS 9.8) Integer Overflow or Wraparound vulnerability in debian debian_linux. EPSS estimates a 7.41% chance of exploitation in the next 30 days, higher than 94.4% of scored vulnerabilities. 1 public exploit is recorded.

Priority
Prioritisepublic exploit

Public exploit (reference, Date unknown)

Source freshness unavailable

How is this decided?
CVSS score
9.8/10
010
Critical · v3.1 (CVE.org)
EPSS score
7.41%
0%100%
Low · +1.65 pp in 30 days
KEVNot listedNot listed by any tracked catalog.
RansomwareNot flaggedNo ransomware use recorded.
Public exploits1reference

Advisory lineage

Upstream 0 · Downstream 20 · Related 14
DLA-3243-1DLA-4445-1DSA-5277-1RHSA-2023:0848RHSA-2023:0965RHSA-2023:2417

Timeline

  1. 21-10-2022
    PublishedVulnerability first disclosed.
  2. 14-10-2026
    Last modifiedVulnerability information updated.

Description

The Keccak XKCP SHA-3 reference implementation before fdc6fef has an integer overflow and resultant buffer overflow that allows attackers to execute arbitrary code or eliminate expected cryptographic properties. This occurs in the sponge function interface.

CVSS metrics

9 scores · 9 sources · 1 version

EPSS trend

Probability

7.41%

Chance of exploitation in the next 30 days

Percentile

94%

Versus all other CVEs

30-day change

Increase +1.65 pp

From 5.76% on 04-10-2026

04-10-202603-11-2026

Known exploited

Compare KEV catalogs
CISA KEV

Not in the CISA KEV catalog.

ENISA CNW

Not in the ENISA CNW catalog.

CIRCL

Not in the CIRCL catalog.

Public exploits

1 found
  • referenceUnverified

    Exploit Reference (mouha.be)

    Maturity: unknown

Weaknesses

CWE · root cause

Affected systems

Version check

Known conditions: network-reachable, no authentication, no user interaction (CVSS vector). Other conditions: not stated in public data.

Ubuntu10 products
  • php7.2< 7.2.24-0ubuntu0.18.04.15
  • php7.4< 7.4.3-4ubuntu2.15
  • php8.1< 8.1.2-1ubuntu2.8
  • pypy3< 7.3.1+dfsg-4ubuntu0.1 | < 7.3.9+dfsg-1ubuntu0.1
  • pysha3All versions (No fix recorded) | < 1.0.2-4ubuntu0.1 | < 1.0.2-4.2ubuntu0.22.04.1
Alpine5 products
  • php7< 7.4.33-r0
  • php8< 8.0.25-r0
  • php81< 8.1.12-r0
  • php82< 8.2.0_rc5-r0
  • python3< 3.10.9-r0
Debian4 products
  • pypy3< 7.3.5+dfsg-2+deb11u2 | < 7.3.9+dfsg-5
  • pysha3< 1.0.2-4.1+deb11u1 | < 1.0.2-2+deb10u1
  • python3.7< 3.7.3-2+deb10u4
  • debian_linuxEOL10.0 | 11.0
Opensuse4 products
  • php7&distro=openSUSE Tumbleweed< 7.4.33-1.1
  • python310&distro=openSUSE Tumbleweed< 3.10.9-1.1
  • python38&distro=openSUSE Tumbleweed< 3.8.15-3.1
  • python39&distro=openSUSE Tumbleweed< 3.9.16-1.1
Chainguard2 products
  • pypy-3.10All versions (No fix recorded)
  • pypy-3.11All versions (No fix recorded)
Wolfi2 products
  • pypy-3.10All versions (No fix recorded)
  • pypy-3.11All versions (No fix recorded)
Extended_keccak_code_package_project1 product
Fedoraproject1 product
Php1 product
  • php≥ 7.2.0, < 7.4.33 | ≥ 8.0.0, < 8.0.25 | ≥ 8.1.0, < 8.1.12
PyPI1 product
  • pysha3≤ 1.0.2
Pypy1 product
  • pypy≥ 7.0.0 (No fix recorded)
Python1 product
  • python≥ 3.6.0, < 3.7.16 | ≥ 3.8.0, < 3.8.16 | ≥ 3.9.0, < 3.9.16 | ≥ 3.10.0, < 3.10.9
RubyGems1 product
  • sha3< 1.0.5
Sha3_project1 product

14 vendors · 35 products

References

52 links
Show all 52 references