PYSEC-2021-877
See a problem?- Import Source
- https://github.com/pypa/advisory-database/blob/main/vulns/exiv2/PYSEC-2021-877.yaml
- JSON Data
- https://api.osv.dev/v1/vulns/PYSEC-2021-877
- Aliases
- Published
- 2021-07-26T17:15:00Z
- Modified
- 2024-01-02T15:20:59.375619Z
- Severity
-
- 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
- Summary
- [none]
- Details
-
An integer overflow in CrwMap::encode0x1810 of Exiv2 0.27.3 allows attackers to trigger a heap-based buffer overflow and cause a denial of service (DOS) via crafted metadata.
- References
-
- https://github.com/Exiv2/exiv2/issues/1530
- https://www.debian.org/security/2021/dsa-4958
- https://lists.debian.org/debian-lts-announce/2021/08/msg00028.html
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FMDT4PJB7P43WSOM3TRQIY3J33BAFVVE/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UYGDELIFFJWKUU7SO3QATCIXCZJERGAC/
Affected packages
PyPI / exiv2
Package
- Name
- exiv2
- View open source insights on deps.dev
- Purl
- pkg:pypi/exiv2