GHSA-3xv8-3j54-hgrp
Out-of-bounds read in Pillow
At a glance
- Published
- Updated
- CVE
- CVE-2020-10378
- Aliases
- BIT-pillow-2020-10378, PYSEC-2020-77
- CVSS_V3
- CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
- CVSS_V4
- CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N
Description
In `libImaging/PcxDecode.c` in Pillow before 7.1.0, an out-of-bounds read can occur when reading PCX files where `state->shuffle` is instructed to read beyond `state->buffer`.
Affected packages
| Package | Versions |
|---|---|
| PyPI · pillow | introduced 0, fixed 7.1.0 |
References
- https://nvd.nist.gov/vuln/detail/CVE-2020-10378 ADVISORY
- https://github.com/python-pillow/Pillow/issues/4750 WEB
- https://github.com/python-pillow/Pillow/pull/4538 WEB
- https://github.com/python-pillow/Pillow/commit/124f4bb591e16212605d0e41c413ed53e242cba2 WEB
- https://github.com/python-pillow/Pillow/commit/6a83e4324738bb0452fbe8074a995b1c73f08de7#diff-9478f2787e3ae9668a15123b165c23ac WEB
- https://github.com/advisories/GHSA-3xv8-3j54-hgrp ADVISORY
- https://github.com/pypa/advisory-database/tree/main/vulns/pillow/PYSEC-2020-77.yaml WEB
- https://github.com/pypa/advisory-db/blob/7872b0a91b4d980f749e6d75a81f8cc1af32829f/vulns/pillow/PYSEC-2020-77.yaml WEB
- https://github.com/python-pillow/Pillow PACKAGE
- https://github.com/python-pillow/Pillow/commits/master/src/libImaging WEB
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/BEBCPE4F2VHTIT6EZA2YZQZLPVDEBJGD WEB
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/HOKHNWV2VS5GESY7IBD237E7C6T3I427 WEB
- https://pillow.readthedocs.io/en/stable/releasenotes/6.2.3.html WEB
- https://pillow.readthedocs.io/en/stable/releasenotes/7.1.0.html WEB
- https://usn.ubuntu.com/4430-1 WEB
- https://usn.ubuntu.com/4430-2 WEB
Sources
| Source | Licence |
|---|---|
| OSV.dev | CC-BY 4.0 — GitHub Advisory Database |