CVE-2021-21235

Infinite loop in parsing PNG files in

State
Published
Severity
5.7 Medium
Published
Jan 6, 2021
Updated
Aug 3, 2024
Reserved
Dec 22, 2020

Read the record on cve.org

Description

kamadak-exif is an exif parsing library written in pure Rust. In kamadak-exif version 0.5.2, there is an infinite loop in parsing crafted PNG files. Specifically, reader::read_from_container can cause an infinite loop when a crafted PNG file is given. This is fixed in version 0.5.3. No workaround is available. Applications that do not pass files with the PNG signature to Reader::read_from_container are not affected.

Scores

CVSSScoreVectorSource
3.15.7 MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:HGitHub_M

Weaknesses

  • CWE-400 Uncontrolled Resource Consumption

Affected Products

ProductVersions
exif-rskamadak
  • = 0.5.2Affected

References

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