Buffer overflow in Libtiff
CVE-2019-17546
tif_getimage.c in LibTIFF through 4.0.10, as used in GDAL through 3.0.1 and other products, has an integer overflow that potentially causes a heap-based buffer overflow via a crafted RGBA image, related to a "Negative-size-param" condition.
Vulnerability class: Integer Overflow
Published · last modified .
CVSS v3 metric
CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.034 (88.7th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 89th percentile — 88.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.034 · newest: 0.034 · change: 0.000
Affected products
Weakness classification (CWE)
References
- github.com/OSGeo/gdal/commit/21674033ee246f698887604c7af7ba1962a40ddf (Patch, Third Party Advisory)
- gitlab.com/libtiff/libtiff/commit/4bb584a35f87af42d6cf09d15e9ce8909a839145 (Patch, Third Party Advisory)
- bugs.chromium.org/p/oss-fuzz/issues/detail (Third Party Advisory)
- lists.debian.org/debian-lts-announce/2019/11/msg00027.html (mailing-list, Third Party Advisory)
- seclists.org/bugtraq/2020/Jan/32 (mailing-list)
- www.debian.org/security/2020/dsa-4608 (vendor-advisory)
- lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/… (vendor-advisory)
- lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/… (vendor-advisory)
- security.gentoo.org/glsa/202003-25 (vendor-advisory)
- lists.debian.org/debian-lts-announce/2020/03/msg00020.html (mailing-list)
Frequently asked questions
- What is CVE-2019-17546?
- CVE-2019-17546 is a high-severity vulnerability in Libtiff, classified under Integer Overflow or Wraparound. CVSS score: 8.8/10. Published 2019-10-14.
- How severe is CVE-2019-17546?
- High severity. CVSS v3 base score is 8.8 out of 10.