rapidyaml through 0.16.0 contains an out-of-bounds write vulnerability in ParseEngine::_add_annotation() that allows attackers to corrupt memory by supplying YAML with excess anchors or tags. Attackers can submit YAML with consecutive anchors or tags to overflow the fixed two-element annotation array in release builds, corrupting stack memory and crashing the process.
Metrics
Affected Vendors & Products
Advisories
No advisories yet.
Fixes
Solution
No solution given by the vendor.
Workaround
No workaround given by the vendor.
References
History
Mon, 02 Nov 2026 14:30:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | rapidyaml through 0.16.0 contains an out-of-bounds write vulnerability in ParseEngine::_add_annotation() that allows attackers to corrupt memory by supplying YAML with excess anchors or tags. Attackers can submit YAML with consecutive anchors or tags to overflow the fixed two-element annotation array in release builds, corrupting stack memory and crashing the process. | |
| Title | rapidyaml through 0.16.0 Out-of-Bounds Write via ParseEngine::_add_annotation() | |
| Weaknesses | CWE-787 | |
| References |
|
|
| Metrics |
cvssV3_1
|
Projects
Sign in to view the affected projects.
Status: PUBLISHED
Assigner: VulnCheck
Published:
Updated: 2026-11-02T14:29:12.335Z
Reserved: 2026-11-02T12:42:21.842Z
Link: CVE-2026-120455
No data.
Status : Received
Published: 2026-11-02T15:17:29.117
Modified: 2026-11-02T15:17:29.117
Link: CVE-2026-120455
No data.
OpenCVE Enrichment
Updated: 2026-11-02T15:45:17Z
Weaknesses