In libxml2 before 2.15.4, xmlSnprintfElements in valid.c has a strcat stack-based buffer overflow.
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Affected Vendors & Products
References
History
Wed, 09 Sep 2026 09:30:00 +0000
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ssvc
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Tue, 08 Sep 2026 00:15:00 +0000
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| Title | Stack-Based Buffer Overflow in libxml2's xmlSnprintfElements | libxml2: libxml2: Arbitrary code execution via stack-based buffer overflow in xmlSnprintfElements |
| Weaknesses | CWE-120 | |
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threat_severity
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Sat, 05 Sep 2026 06:15:00 +0000
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| Title | Stack-Based Buffer Overflow in libxml2's xmlSnprintfElements |
Sat, 05 Sep 2026 04:45:00 +0000
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| Description | In libxml2 before 2.15.4, xmlSnprintfElements in valid.c has a strcat stack-based buffer overflow. | |
| First Time appeared |
Xmlsoft
Xmlsoft libxml2 |
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| Weaknesses | CWE-121 | |
| CPEs | cpe:2.3:a:xmlsoft:libxml2:*:*:*:*:*:*:*:* | |
| Vendors & Products |
Xmlsoft
Xmlsoft libxml2 |
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cvssV3_1
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Status: PUBLISHED
Assigner: mitre
Published: 2026-09-05T04:26:13.860Z
Updated: 2026-09-08T18:06:15.447Z
Reserved: 2026-09-05T04:26:13.510Z
Link: CVE-2026-86140
Updated: 2026-09-08T18:06:10.755Z
Status : Awaiting Analysis
Published: 2026-09-05T05:17:12.877
Modified: 2026-09-08T21:14:09.040
Link: CVE-2026-86140