CVE-2019-17402

Exiv2 0.27.2 allows attackers to trigger a crash in Exiv2::getULong in types.cpp when called from Exiv2::Internal::CiffDirectory::readDirectory in crwimage_int.cpp, because there is no validation of the relationship of the total size to the offset and size.
Classic Buffer Overflow
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
6.5 MEDIUM
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
mitreCNA
---
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CVEADP
---
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Base Score
CVSS 3.x
EPSS Score
Percentile: 44%
VendorProductVersion
exiv2exiv2
0.27.2
debiandebian_linux
8.0
debiandebian_linux
10.0
canonicalubuntu_linux
16.04
canonicalubuntu_linux
18.04
canonicalubuntu_linux
19.04
canonicalubuntu_linux
19.10
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
exiv2
bullseye
0.27.3-3+deb11u2
fixed
stretch
no-dsa
bullseye (security)
0.27.3-3+deb11u1
fixed
bookworm
0.27.6-1
fixed
sid
0.28.3+dfsg-2
fixed
trixie
0.28.3+dfsg-2
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
exiv2
eoan
Fixed 0.25-4ubuntu2.1
released
disco
Fixed 0.25-4ubuntu1.2
released
bionic
Fixed 0.25-3.1ubuntu0.18.04.4
released
xenial
Fixed 0.25-2.1ubuntu16.04.5
released
trusty
dne
Common Weakness Enumeration
References
https://github.com/Exiv2/exiv2/issues/1019
https://lists.debian.org/debian-lts-announce/2019/12/msg00001.html
https://lists.debian.org/debian-lts-announce/2023/01/msg00004.html
https://usn.ubuntu.com/4159-1/
https://github.com/Exiv2/exiv2/issues/1019
https://lists.debian.org/debian-lts-announce/2019/12/msg00001.html
https://lists.debian.org/debian-lts-announce/2023/01/msg00004.html
https://usn.ubuntu.com/4159-1/