CVE catalog

CVE-2020-18771

Exiv2 vulnerabilities

Severity: Medium
Published: Aug 23, 2021, 10:15:00 PM UTC
Source: [NVD] · [CVE record]
EPSS: 1.83% · Oct 25, 2026

Exiv2 0.27.99.0 has a global buffer over-read in Exiv2::Internal::Nikon1MakerNote::print0x0088 in nikonmn_int.cpp which can result in an information leak.

Vulnerable and fixed packages

Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.

Distribution	Package	Release	Version	Status
Debian	exiv2	sid	`0.28.9+dfsg-1`	fixed
Debian	exiv2	forky	`0.28.9+dfsg-1`	fixed
Debian	exiv2	trixie	`0.28.5+dfsg-1`	fixed
Debian	exiv2	bookworm	`0.27.6-1`	fixed
Ubuntu	exiv2	noble	`0.27.6-1ubuntu0.1`	fixed
Ubuntu	libexiv2-27	noble	`0.27.6-1ubuntu0.1`	fixed
Ubuntu	libexiv2-dev	noble	`0.27.6-1ubuntu0.1`	fixed
Ubuntu	libexiv2-doc	noble	`0.27.6-1ubuntu0.1`	fixed
Ubuntu	exiv2	noble	`0.27.2-6`	fixed
Ubuntu	exiv2	pro	`0.25-4ubuntu2`	vulnerable
Ubuntu	exiv2	pro	`0.25-4ubuntu3`	vulnerable
Ubuntu	exiv2	pro	`0.27.2-8ubuntu2`	vulnerable
Ubuntu	exiv2	pro	`0.27.2-8ubuntu2.2`	vulnerable
Ubuntu	exiv2	pro	`0.27.2-8ubuntu2.4`	vulnerable
Ubuntu	exiv2	pro	`0.27.2-8ubuntu2.5`	vulnerable
Ubuntu	exiv2	pro	`0.27.2-8ubuntu2.6`	vulnerable
Ubuntu	exiv2	pro	`0.27.2-8ubuntu2.7`	vulnerable
Ubuntu	exiv2	pro	`0.27.2-8ubuntu2.7+esm1`	fixed
Ubuntu	exiv2	22.04	`0.27.3-3ubuntu4`	vulnerable
Ubuntu	exiv2	22.04	`0.27.3-3.1ubuntu1`	vulnerable
Ubuntu	exiv2	22.04	`0.27.5-1ubuntu1`	vulnerable
Ubuntu	exiv2	22.04	`0.27.5-3ubuntu1`	vulnerable
Ubuntu	exiv2	22.04	`0.27.5-3ubuntu1.1`	fixed
Ubuntu	exiv2	24.04	`0.27.6-1`	vulnerable
Ubuntu	exiv2	24.04	`0.27.6-1build1`	vulnerable
Ubuntu	exiv2	24.04	`0.27.6-1ubuntu0.1`	fixed
Ubuntu	exiv2	25.10	`0.28.5+dfsg-1`	vulnerable
Ubuntu	exiv2	25.10	`0.28.5+dfsg-1ubuntu0.1`	fixed
Ubuntu	exiv2	pro	`0.25-3.1`	vulnerable
Ubuntu	exiv2	pro	`0.25-3.1ubuntu0.18.04.1`	vulnerable
Ubuntu	exiv2	pro	`0.25-3.1ubuntu0.18.04.2`	vulnerable
Ubuntu	exiv2	pro	`0.25-3.1ubuntu0.18.04.3`	vulnerable
Ubuntu	exiv2	pro	`0.25-3.1ubuntu0.18.04.4`	vulnerable
Ubuntu	exiv2	pro	`0.25-3.1ubuntu0.18.04.5`	vulnerable
Ubuntu	exiv2	pro	`0.25-3.1ubuntu0.18.04.7`	vulnerable
Ubuntu	exiv2	pro	`0.25-3.1ubuntu0.18.04.9`	vulnerable
Ubuntu	exiv2	pro	`0.25-3.1ubuntu0.18.04.10`	vulnerable
Ubuntu	exiv2	pro	`0.25-3.1ubuntu0.18.04.11`	vulnerable
Ubuntu	exiv2	pro	`0.25-3.1ubuntu0.18.04.11+esm1`	fixed

Fixed-version evidence

Distribution	Package	Type	Release	Fixed version	Urgency	Origin	Bugs
Debian	exiv2	source	sid	`0.27.2-6`	not yet assigned	Not reported	Not reported
Debian	exiv2	source	forky	`0.27.2-6`	not yet assigned	Not reported	Not reported
Debian	exiv2	source	trixie	`0.27.2-6`	not yet assigned	Not reported	Not reported
Debian	exiv2	source	bookworm	`0.27.2-6`	not yet assigned	Not reported	Not reported
Ubuntu	exiv2	deb	noble	`0.27.6-1ubuntu0.1`	Not reported	Not reported	Not reported
Ubuntu	libexiv2-27	deb	noble	`0.27.6-1ubuntu0.1`	Not reported	Not reported	Not reported
Ubuntu	libexiv2-dev	deb	noble	`0.27.6-1ubuntu0.1`	Not reported	Not reported	Not reported
Ubuntu	libexiv2-doc	deb	noble	`0.27.6-1ubuntu0.1`	Not reported	Not reported	Not reported
Ubuntu	exiv2	deb	noble	`0.27.2-6`	Not reported	Not reported	Not reported
Ubuntu	exiv2	deb	pro	`0.27.2-8ubuntu2.7+esm1`	Not reported	USN-8103-1	Not reported
Ubuntu	exiv2	deb	22.04	`0.27.5-3ubuntu1.1`	Not reported	USN-8103-1	Not reported
Ubuntu	exiv2	deb	24.04	`0.27.6-1ubuntu0.1`	Not reported	USN-8103-1	Not reported
Ubuntu	exiv2	deb	25.10	`0.28.5+dfsg-1ubuntu0.1`	Not reported	USN-8103-1	Not reported
Ubuntu	exiv2	deb	pro	`0.25-3.1ubuntu0.18.04.11+esm1`	Not reported	UBUNTU-CVE-2020-18771	Not reported

OpenFactory catalog packages

[Debian 12 (Bookworm)]

[exiv2]Fixed
Details (2)
- 0.27.6-1 · amd64 · bookworm
  Fixed · Fixed: 0.27.2-6
  usn · exiv2 · debian · bookworm; usn · exiv2 · debian · 12
- 0.27.6-1 · arm64 · bookworm
  Fixed · Fixed: 0.27.2-6
  usn · exiv2 · debian · bookworm; usn · exiv2 · debian · 12
[libexiv2-27]Fixed
Source package: [exiv2]
Details (2)
- 0.27.6-1 · amd64 · bookworm
  Fixed · Fixed: 0.27.2-6
  usn · exiv2 · debian · bookworm; usn · exiv2 · debian · 12
- 0.27.6-1 · arm64 · bookworm
  Fixed · Fixed: 0.27.2-6
  usn · exiv2 · debian · bookworm; usn · exiv2 · debian · 12
[libexiv2-dev]Fixed
Source package: [exiv2]
Details (2)
- 0.27.6-1 · amd64 · bookworm
  Fixed · Fixed: 0.27.2-6
  usn · exiv2 · debian · bookworm; usn · exiv2 · debian · 12
- 0.27.6-1 · arm64 · bookworm
  Fixed · Fixed: 0.27.2-6
  usn · exiv2 · debian · bookworm; usn · exiv2 · debian · 12
[libexiv2-doc]Fixed
Source package: [exiv2]
Details (2)
- 0.27.6-1 · all · bookworm
  Fixed · Fixed: 0.27.2-6
  usn · exiv2 · debian · bookworm; usn · exiv2 · debian · 12
- 0.27.6-1 · all · bookworm
  Fixed · Fixed: 0.27.2-6
  usn · exiv2 · debian · bookworm; usn · exiv2 · debian · 12

[Debian 13 (Trixie)]

[exiv2]Fixed
Details (2)
- 0.28.5+dfsg-1 · amd64 · trixie
  Fixed · Fixed: 0.27.2-6
  usn · exiv2 · debian · 13
- 0.28.5+dfsg-1 · arm64 · trixie
  Fixed · Fixed: 0.27.2-6
  usn · exiv2 · debian · 13
[libexiv2-28]Fixed
Source package: [exiv2]
Details (2)
- 0.28.5+dfsg-1 · amd64 · trixie
  Fixed · Fixed: 0.27.2-6
  usn · exiv2 · debian · 13
- 0.28.5+dfsg-1 · arm64 · trixie
  Fixed · Fixed: 0.27.2-6
  usn · exiv2 · debian · 13
[libexiv2-data]Fixed
Source package: [exiv2]
Details (2)
- 0.28.5+dfsg-1 · all · trixie
  Fixed · Fixed: 0.27.2-6
  usn · exiv2 · debian · 13
- 0.28.5+dfsg-1 · all · trixie
  Fixed · Fixed: 0.27.2-6
  usn · exiv2 · debian · 13
[libexiv2-dev]Fixed
Source package: [exiv2]
Details (2)
- 0.28.5+dfsg-1 · amd64 · trixie
  Fixed · Fixed: 0.27.2-6
  usn · exiv2 · debian · 13
- 0.28.5+dfsg-1 · arm64 · trixie
  Fixed · Fixed: 0.27.2-6
  usn · exiv2 · debian · 13
[libexiv2-doc]Fixed
Source package: [exiv2]
Details (2)
- 0.28.5+dfsg-1 · all · trixie
  Fixed · Fixed: 0.27.2-6
  usn · exiv2 · debian · 13
- 0.28.5+dfsg-1 · all · trixie
  Fixed · Fixed: 0.27.2-6
  usn · exiv2 · debian · 13

Observed: Oct 23, 2026, 5:48:54 PM UTC

References

[Debian Security Tracker] · [FIRST EPSS] · [OSV Package Vulnerability Database] · [Ubuntu Security Notices (USN)]