7.1

CVE-2022-0891: debian debian_linux Out-of-bounds Write

CVSS: 7.1v3.1HighModified
AliasesALPINE-CVE-2022-0891UBUNTU-CVE-2022-0891DEBIAN-CVE-2022-0891
Published 09-03-2022Last modified 02-08-2024

Vulnerability summary

CVE-2022-0891 is a high (CVSS 7.1) Out-of-bounds Write vulnerability in debian debian_linux. EPSS estimates a 1.54% chance of exploitation in the next 30 days, higher than 74.5% of scored vulnerabilities. 2 public exploits are recorded.

Overall risk
39/100
0100
Medium · default modelHow is this calculated?
CVSS score
7.1/10
010
High · v3.1 (NVD)
EPSS score
1.54%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits2reference

Advisory lineage

Upstream 0 · Downstream 8 · Related 4

Timeline

  1. 09-03-2022
    PublishedVulnerability first disclosed.
  2. 02-08-2024
    Last modifiedVulnerability information updated.

Description

A heap buffer overflow in ExtractImageSection function in tiffcrop.c in libtiff library Version 4.3.0 allows attacker to trigger unsafe or out of bounds memory access via crafted TIFF image file which could result into application crash, potential information disclosure or any other context-dependent impact

CVSS metrics

6 scores · 5 sources · 2 versions

EPSS trend

Probability

1.54%

Chance of exploitation in the next 30 days

Percentile

75%

Versus all other CVEs

30-day change

0.00 pp

From 1.54% on 19-09-2026

19-09-202619-10-2026
EPSS score
1.54%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

2 found
  • referenceUnverified

    Exploit Reference (gitlab.com)

    Maturity: unknown

  • 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
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

6 vendors · 7 products

References

16 links
Show all 16 references