VulnerabilityModified
CVE-2023-0996
There is a vulnerability in the strided image data parsing code in the emscripten wrapper for libheif.
HIGH 7.8EPSS 0.31%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (0.31%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
There is a vulnerability in the strided image data parsing code in the emscripten wrapper for libheif. An attacker could exploit this through a crafted image file to cause a buffer overflow in linear memory during a memcpy call.
- CVSS 3.1
- 7.8 HIGHCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- EPSS
- 0.31% probability · 23th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-120
- Affected
- struktur/libheif
- Source
- cve_disclosure@tech.gov.sg
References
- https://github.com/strukturag/libheif/pull/759Patch, Vendor Advisory
- https://govtech-csg.github.io/security-advisories/2023/02/24/CVE-2023-0996.htmlThird Party Advisory
- https://github.com/strukturag/libheif/pull/759Patch, Vendor Advisory
- https://govtech-csg.github.io/security-advisories/2023/02/24/CVE-2023-0996.htmlThird Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.