Description
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.
CVSS breakdown
CVSS 3.1
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High
Affected products
- Debian / debian_linux10.0 – 10.0
- Debian / debian_linux11.0 – 11.0
- fedoraproject / fedora37 – 37
- fedoraproject / fedora35 – 35
- fedoraproject / fedora36 – 36
- libexpat project / libexpat2.4.9
- NetApp / active_iq_unified_manager
- NetApp / h300s_firmware
- NetApp / h410c_firmware
- NetApp / h410s_firmware
- NetApp / h500s_firmware
- NetApp / h700s_firmware
- NetApp / hci_compute_node_firmware
- NetApp / OnCommand Workflow Automation
- NetApp / solidfire_&_hci_management_node
References
- PATCHhttps://github.com/libexpat/libexpat/pull/650
- MISChttps://github.com/libexpat/libexpat/issues/649
- PATCHhttps://github.com/libexpat/libexpat/pull/616
- MAILING_LISThttps://lists.debian.org/debian-lts-announce/2022/10/msg00033.html
- VENDOR_ADVISORYhttps://www.debian.org/security/2022/dsa-5266
- MISChttps://security.gentoo.org/glsa/202210-38
- MAILING_LISThttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/BY4OPSIB33ETNUXZY2UPZ4NGQ3OKDY4D/
- MAILING_LISThttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/AJ5VY2VYXE4WTRGQ6LMGLF6FV3SY37YE/
- MAILING_LISThttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/IUJ2BULJTZ2BMSKQHB6US674P55UCWWS/
- MAILING_LISThttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/XG5XOOB7CD55CEE6OJYKSACSIMQ4RWQ6/
- MAILING_LISThttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/DPQVIF6TOJNY2T3ZZETFKR4G34FFREBQ/
- MAILING_LISThttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FFCOMBSOJKLIKCGCJWHLJXO4EVYBG7AR/
- MISChttps://security.netapp.com/advisory/ntap-20221118-0007/
- MAILING_LISThttp://www.openwall.com/lists/oss-security/2023/12/28/5
- MAILING_LISThttp://www.openwall.com/lists/oss-security/2024/01/03/5
Updated 44m ago · 8 sources