PYSEC-2026-1794
See a problem?- Import Source
- https://github.com/pypa/advisory-database/blob/main/vulns/pillow/PYSEC-2026-1794.yaml
- JSON Data
- https://api.test.osv.dev/v1/vulns/PYSEC-2026-1794
- Aliases
-
- A-299477569
- ASB-A-299477569
- CVE-2023-4863
- CVE-2023-5129
- GHSA-j7hp-h8jx-5ppr
- RUSTSEC-2023-0060
- RUSTSEC-2023-0061
- Published
- 2026-07-07T11:45:24.102852Z
- Modified
- 2026-07-07T17:57:38.499979085Z
- Severity
-
- 8.8 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H CVSS Calculator
- Summary
- libwebp: OOB write in BuildHuffmanTable
- Details
-
Heap buffer overflow in libwebp allow a remote attacker to perform an out of bounds memory write via a crafted HTML page.
- References
-
- https://nvd.nist.gov/vuln/detail/CVE-2023-4863
- https://github.com/qnighy/libwebp-sys2-rs/pull/21
- https://github.com/python-pillow/Pillow/pull/7395
- https://github.com/jaredforth/webp/pull/30
- https://github.com/electron/electron/pull/39823
- https://github.com/electron/electron/pull/39825
- https://github.com/electron/electron/pull/39826
- https://github.com/electron/electron/pull/39827
- https://github.com/electron/electron/pull/39828
- https://github.com/webmproject/libwebp/commit/902bc9190331343b2017211debcec8d2ab87e17a
- https://github.com/qnighy/libwebp-sys2-rs/commit/4560c473a76ec8bd8c650f19ddf9d7a44f719f8b
- https://github.com/jaredforth/webp/commit/9d4c56e63abecc777df71c702503c3eaabd7dcbc
- https://security.gentoo.org/glsa/202401-10
- https://security.gentoo.org/glsa/202309-05
- https://security-tracker.debian.org/tracker/CVE-2023-4863
- https://rustsec.org/advisories/RUSTSEC-2023-0061.html
- https://rustsec.org/advisories/RUSTSEC-2023-0060.html
- https://pillow.readthedocs.io/en/stable/releasenotes/10.0.1.html#security
- https://news.ycombinator.com/item?id=37478403
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-4863
- https://adamcaudill.com/2023/09/14/whose-cve-is-it-anyway
- https://security.netapp.com/advisory/ntap-20230929-0011
- https://sethmlarson.dev/security-developer-in-residence-weekly-report-16
- https://stackdiary.com/critical-vulnerability-in-webp-codec-cve-2023-4863
- https://www.bentley.com/advisories/be-2023-0001
- https://www.bleepingcomputer.com/news/google/google-fixes-another-chrome-zero-day-bug-exploited-in-attacks
- https://www.debian.org/security/2023/dsa-5496
- https://www.debian.org/security/2023/dsa-5497
- https://www.debian.org/security/2023/dsa-5498
- https://www.mozilla.org/en-US/security/advisories/mfsa2023-40
- https://www.vicarius.io/vsociety/posts/zero-day-webp-vulnerability-cve-2023-4863
- https://blog.isosceles.com/the-webp-0day
- https://bugzilla.suse.com/show_bug.cgi?id=1215231
- https://chromereleases.googleblog.com/2023/09/stable-channel-update-for-desktop_11.html
- https://crbug.com/1479274
- https://en.bandisoft.com/honeyview/history
- https://github.com/ImageMagick/ImageMagick/discussions/6664
- https://github.com/dlemstra/Magick.NET/releases/tag/13.3.0
- https://github.com/webmproject/libwebp
- https://github.com/webmproject/libwebp/releases/tag/v1.3.2
- https://lists.debian.org/debian-lts-announce/2023/09/msg00015.html
- https://lists.debian.org/debian-lts-announce/2023/09/msg00016.html
- https://lists.debian.org/debian-lts-announce/2023/09/msg00017.html
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/6T655QF7CQ3DYAMPFV7IECQYGDEUIVVT
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/FYYKLG6CRGEDTNRBSU26EEWAO6D6U645
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/KUQ7CTX3W372X3UY56VVNAHCH6H2F4X3
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/OZDGWWMJREPAGKWCJKSCM4WYLANSKIFX
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/PYZV7TMKF4QHZ54SFJX54BDN52VHGGCX
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/WHOLML7N2G5KCAZXFWC5IDFFHSQS5SDB
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/WTRUIS3564P7ZLM2S2IH4Y4KZ327LI4I
- http://www.openwall.com/lists/oss-security/2023/09/21/4
- http://www.openwall.com/lists/oss-security/2023/09/22/1
- http://www.openwall.com/lists/oss-security/2023/09/22/3
- http://www.openwall.com/lists/oss-security/2023/09/22/4
- http://www.openwall.com/lists/oss-security/2023/09/22/5
- http://www.openwall.com/lists/oss-security/2023/09/22/6
- http://www.openwall.com/lists/oss-security/2023/09/22/7
- http://www.openwall.com/lists/oss-security/2023/09/22/8
- http://www.openwall.com/lists/oss-security/2023/09/26/1
- http://www.openwall.com/lists/oss-security/2023/09/26/7
- http://www.openwall.com/lists/oss-security/2023/09/28/1
- http://www.openwall.com/lists/oss-security/2023/09/28/2
- http://www.openwall.com/lists/oss-security/2023/09/28/4
- https://pypi.org/project/pillow
- https://github.com/advisories/GHSA-j7hp-h8jx-5ppr
Affected packages
PyPI / pillow
Package
- Name
- pillow
- View open source insights on deps.dev
- Purl
- pkg:pypi/pillow
Affected ranges
- Type
- ECOSYSTEM
- Events
-
Introduced0Unknown introduced version / All previous versions are affectedFixed10.0.1
Affected versions
1.*
1.0
1.1
1.2
1.3
1.4
1.5
1.6
1.7.0
1.7.1
1.7.2
1.7.3
1.7.4
1.7.5
1.7.6
1.7.7
1.7.8
2.*
2.0.0
2.1.0
2.2.0
2.2.1
2.2.2
2.3.0
2.3.1
2.3.2
2.4.0
2.5.0
2.5.1
2.5.2
2.5.3
2.6.0
2.6.1
2.6.2
2.7.0
2.8.0
2.8.1
2.8.2
2.9.0
3.*
3.0.0
3.1.0.rc1
3.1.0rc1
3.1.0
3.1.1
3.1.2
3.2.0
3.3.0
3.3.1
3.3.2
3.3.3
3.4.0
3.4.1
3.4.2
4.*
4.0.0
4.1.0
4.1.1
4.2.0
4.2.1
4.3.0
5.*
5.0.0
5.1.0
5.2.0
5.3.0
5.4.0.dev0
5.4.0
5.4.1
6.*
6.0.0
6.1.0
6.2.0
6.2.1
6.2.2
7.*
7.0.0
7.1.0
7.1.1
7.1.2
7.2.0
8.*
8.0.0
8.0.1
8.1.0
8.1.1
8.1.2
8.2.0
8.3.0
8.3.1
8.3.2
8.4.0
9.*
9.0.0
9.0.1
9.1.0
9.1.1
9.2.0
9.3.0
9.4.0
9.5.0
10.*
10.0.0