CVE-2020-18774 — Divide By Zero in Exiv2

CWE-369 — Divide By Zero5 documents5 sources
Severity
6.5MEDIUMNVD
EPSS
0.1%
top 72.11%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Exiv2Debian Exiv2
Timeline
PublishedAug 23
Latest updateMay 24

Description

A float point exception in the printLong function in tags_int.cpp of Exiv2 0.27.99.0 allows attackers to cause a denial of service (DOS) via a crafted tif file.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:HExploitability: 2.8 | Impact: 3.6

Affected Packages2 packages

▶NVDexiv2/exiv20.27.99.0
▶debiandebian/exiv2

🔴Vulnerability Details

2
GHSA
GHSA-wqqc-qm65-p7r6: A float point exception in the printLong function in tags_int↗2022-05-24
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OSV
CVE-2020-18774: A float point exception in the printLong function in tags_int↗2021-08-23
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📋Vendor Advisories

2
Debian
CVE-2020-18774: exiv2 - A float point exception in the printLong function in tags_int.cpp of Exiv2 0.27....↗2020
▶
Red Hat
exiv2: float point exception in the printLong function in tags_int.cpp via a crafted tif file↗2019-03-25
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