In libexpat through 2.4.9, there is a use-after free caused by overeager destruction of a shared DTD in XML_ExternalEntityParserCreate in out-of-memory situations.
High CVSS 7.5
Summary
In libexpat through 2.4.9, there is a use-after free caused by overeager destruction of a shared DTD in XML_ExternalEntityParserCreate in out-of-memory situations.
In-depth triage
No in-depth report has been generated yet (DR-003 v2 AI pipeline is under construction).
Affected products
- :
- :
- :
- :
- :
- :
- :
- :
- :
- :
Sources
- NVD DATABASE
Original Links
- http://www.openwall.com/lists/oss-security/2023/12/28/5 Mailing List
- http://www.openwall.com/lists/oss-security/2024/01/03/5 Mailing List
- https://github.com/libexpat/libexpat/issues/649 Exploit
- https://github.com/libexpat/libexpat/pull/616 Exploit
- https://github.com/libexpat/libexpat/pull/650 Exploit
- https://lists.debian.org/debian-lts-announce/2022/10/msg00033.html Mailing List
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/AJ5VY2VYXE4WTRGQ6LMGLF6FV3SY37YE/ Mailing List
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/BY4OPSIB33ETNUXZY2UPZ4NGQ3OKDY4D/ Mailing List
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/DPQVIF6TOJNY2T3ZZETFKR4G34FFREBQ/ Mailing List
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FFCOMBSOJKLIKCGCJWHLJXO4EVYBG7AR/ Mailing List
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/IUJ2BULJTZ2BMSKQHB6US674P55UCWWS/ Mailing List
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/XG5XOOB7CD55CEE6OJYKSACSIMQ4RWQ6/ Mailing List
- https://security.gentoo.org/glsa/202210-38 Third Party Advisory
- https://security.netapp.com/advisory/ntap-20221118-0007/ Third Party Advisory
- https://www.debian.org/security/2022/dsa-5266 Third Party Advisory
- http://www.openwall.com/lists/oss-security/2023/12/28/5 Mailing List
- http://www.openwall.com/lists/oss-security/2024/01/03/5 Mailing List
- https://github.com/libexpat/libexpat/issues/649 Exploit
- https://github.com/libexpat/libexpat/pull/616 Exploit
- https://github.com/libexpat/libexpat/pull/650 Exploit
- https://lists.debian.org/debian-lts-announce/2022/10/msg00033.html Mailing List
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/AJ5VY2VYXE4WTRGQ6LMGLF6FV3SY37YE/ Mailing List
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/BY4OPSIB33ETNUXZY2UPZ4NGQ3OKDY4D/ Mailing List
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/DPQVIF6TOJNY2T3ZZETFKR4G34FFREBQ/ Mailing List
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FFCOMBSOJKLIKCGCJWHLJXO4EVYBG7AR/ Mailing List
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/IUJ2BULJTZ2BMSKQHB6US674P55UCWWS/ Mailing List
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/XG5XOOB7CD55CEE6OJYKSACSIMQ4RWQ6/ Mailing List
- https://security.gentoo.org/glsa/202210-38 Third Party Advisory
- https://security.netapp.com/advisory/ntap-20221118-0007/ Third Party Advisory
- https://www.debian.org/security/2022/dsa-5266 Third Party Advisory
- https://cert-portal.siemens.com/productcert/html/ssa-398330.html
- https://cert-portal.siemens.com/productcert/html/ssa-892048.html
Timeline
- nvd_ingest NVD