CVE-2026-6653
- Source
- https://cve.org/CVERecord?id=CVE-2026-6653
- Import Source
- https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-6653.json
- JSON Data
- https://api.osv.dev/v1/vulns/CVE-2026-6653
- Downstream
ALSA (2)
BELL (1)
CLSA (6)
DEBIAN (1)
ECHO (1)
JLSEC (1)
RHSA (2)
RLSA (2)
ROOT (3)
UBUNTU (1)
- Related
- Published
- 2026-06-22T12:40:31Z
- Modified
- 2026-10-28T02:31:04Z
- Severity
-
- 7.0 (High) CVSS_V4 - CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:H/VI:L/VA:L/SC:N/SI:N/SA:N/E:P CVSS Calculator
- Summary
- libxml2: Use after free in xmlParseInternalSubset via improper entity resolution handling
- Details
-
Use After Free in libxml2's xmlParseInternalSubset from GNOME libxml2 version 2.9.11 to 2.11.0 allows a remote attacker to cause a denial-of-service via maliciously crafted XML input with improper entity resolution handling.
- Database specific
{ "cna_assigner": "canonical", "cwe_ids": [ "CWE-416", "CWE-611" ], "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/6xxx/CVE-2026-6653.json" }- References
Affected packages
Git / github.com/gnome/libxml2
Affected ranges
- Type
- GIT
- Repo
- https://github.com/gnome/libxml2
- Events
-
IntroducedLast Affected
- Database specific
-
Show details
{ "extracted_events": [ { "cpe": "cpe:2.3:a:xmlsoft:libxml2:*:*:*:*:*:*:*:*", "range": [ { "introduced": "2.9.11" }, { "last_affected": "2.11.0" } ], "source": "CPE_RANGE" } ] }
- Type
- GIT
- Repo
- https://gitlab.gnome.org/gnome/libxml2
- Events
- Database specific
-
Show details
{ "extracted_events": [ { "range": [ { "introduced": "2.9.11" }, { "fixed": "2.11.0" } ], "source": "AFFECTED_FIELD", "strategy": "StandardRange" }, { "cpe": "cpe:2.3:a:xmlsoft:libxml2:*:*:*:*:*:*:*:*", "range": [ { "introduced": "2.9.11" }, { "last_affected": "2.11.0" } ], "source": "CPE_RANGE" } ] }