Buffer overflow in Cimg
CVE-2020-25693
A flaw was found in CImg in versions prior to 2.9.3. Integer overflows leading to heap buffer overflows in load_pnm() can be triggered by a specially crafted input file processed by CImg, which can lead to an impact to application availability or data integrity.
Vulnerability class: Integer Overflow
EPSS: 0.015 (71.0th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 8.1 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:H.
Affected products
- Cimg
- Fedoraproject Fedora — versions 32, 33, 34
- N/a Cimg — versions CImg versions before 2.9.3
Weakness classification (CWE)
References
- secalert@redhat.com (Exploit, Patch, Third Party Advisory, x_refsource_MISC, Issue Tracking)
- secalert@redhat.com (x_refsource_FEDORA, vendor-advisory)
- secalert@redhat.com (x_refsource_FEDORA, vendor-advisory)
- secalert@redhat.com (x_refsource_FEDORA, vendor-advisory)
Frequently asked questions
- What is CVE-2020-25693?
- CVE-2020-25693 is a high-severity vulnerability in Cimg, classified under Integer Overflow or Wraparound. CVSS score: 8.1/10. Published 2020-12-03.
- How severe is CVE-2020-25693?
- High severity. CVSS v3 base score is 8.1 out of 10.