5.5

CVE-2022-0561: debian debian_linux NULL Pointer Dereference

CVSS: 5.5v3.1MediumModified
AliasesALPINE-CVE-2022-0561UBUNTU-CVE-2022-0561DEBIAN-CVE-2022-0561
Published 11-02-2022Last modified 02-08-2024
Open JSON

Vulnerability summary

CVE-2022-0561 is a medium (CVSS 5.5) NULL Pointer Dereference vulnerability in debian debian_linux. EPSS estimates a 1.25% chance of exploitation in the next 30 days, higher than 68.9% of scored vulnerabilities. 1 public exploit is recorded.

Overall risk
32/100
0100
Medium · default modelHow is this calculated?
CVSS score
5.5/10
010
Medium · v3.1 (CVE.org)
EPSS score
1.25%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1reference

Advisory lineage

Upstream 0 · Downstream 11 · Related 6
DLA-2932-1DSA-5108-1MGASA-2022-0087OPENSUSE-SU-2024:12057-1RHSA-2022:7585RHSA-2022:8194

Timeline

  1. 11-02-2022
    PublishedVulnerability first disclosed.
  2. 02-08-2024
    Last modifiedVulnerability information updated.

Description

Null source pointer passed as an argument to memcpy() function within TIFFFetchStripThing() in tif_dirread.c in libtiff versions from 3.9.0 to 4.3.0 could lead to Denial of Service via crafted TIFF file. For users that compile libtiff from sources, the fix is available with commit eecb0712.

CVSS metrics

6 scores · 5 sources · 2 versions

EPSS trend

Probability

1.25%

Chance of exploitation in the next 30 days

Percentile

69%

Versus all other CVEs

30-day change

0.00 pp

From 1.25% on 19-09-2026

19-09-202619-10-2026
EPSS score
1.25%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

1 found
  • referenceUnverified

    Exploit Reference (gitlab.com)

    Maturity: unknown

Weaknesses

CWE · root cause

Affected systems

Debian2 products
Alpine1 product
  • tiff< 4.3.0-r0 | < 4.3.0-r1
Fedoraproject1 product
Libtiff1 product
Netapp1 product
Redhat1 product
Ubuntu1 product
  • tiff< 4.0.3-7ubuntu0.11+esm1 | < 4.0.6-1ubuntu0.8+esm1 | < 4.0.9-5ubuntu0.5 | < 4.1.0+git191117-2ubuntu0.20.04.3

7 vendors · 8 products

References

14 links
Show all 14 references