CVE-2026-31053
mediumpriority · track · 0EPSS 0.001 · 4 %ileEUUSEPSS · scored 2026-10-27
A double free vulnerability exists in librz/bin/format/le/le.c in the function le_load_fixup_record(). When processing malformed or circular LE fixup chains, relocation entries may be freed multiple times during error handling. A specially crafted LE binary can trigger heap corruption and cause the application to crash, resulting in a denial-of-service condition. An attacker with a crafted binary could cause a denial of service when the tool is integrated on a service pipeline.
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode
ssvc
A stakeholder decision — act, attend, or track — from exploitation and impact.
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (2)
Products and version ranges known to be affected.
also known as (3)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (6)
External citations — patches, advisories, analysis.
- https://github.com/rizinorg/rizin/issues/5753cnnvd
- https://github.com/rizinorg/rizin/pull/5795cnnvd
- https://github.com/rizinorg/rizin/issues/5753enisa_euvd
- https://github.com/rizinorg/rizin/pull/5795enisa_euvd
- https://github.com/rizinorg/rizin/issues/5753ExploitIssue TrackingThird Party Advisorynvd
- https://github.com/rizinorg/rizin/pull/5795Issue TrackingPatchnvd
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