CVE-2018-18557
28Vexday Risk Score
No sign of exploitation. It has a public proof of concept.
ssvc Attendepss 15%
from disclosure to weapon3 days
Published on NVDOct 22
1st PoC+3d
exploitation probability
15%top 4% of all CVEs
observed exploitation
nono source reports it
2 public exploit(s)
LibTIFF 3.9.3, 3.9.4, 3.9.5, 3.9.6, 3.9.7, 4.0.0alpha4, 4.0.0alpha5, 4.0.0alpha6, 4.0.0beta7, 4.0.0, 4.0.1, 4.0.2, 4.0.3, 4.0.4, 4.0.4beta, 4.0.5, 4.0.6, 4.0.7, 4.0.8 and 4.0.9 (with JBIG enabled) decodes arbitrarily-sized JBIG into a buffer, ignoring the buffer size, which leads to a tif_jbig.c JBIGDecode out-of-bounds write.
Affected products
n/a · n/apublic PoCs found — 2
cve_referencewww.exploit-db.com/exploits/45694/unverifiedexploitdbwww.exploit-db.com/exploits/45694unverified⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.
References
https://access.redhat.com/errata/RHSA-2019:2053https://github.com/Hack-Me/Pocs_for_Multi_Versions/tree/main/CVE-2018-18557https://gitlab.com/libtiff/libtiff/commit/681748ec2f5ce88da5f9fa6831e1653e46af8a66https://gitlab.com/libtiff/libtiff/merge_requests/38https://lists.debian.org/debian-lts-announce/2018/10/msg00019.htmlhttps://security.gentoo.org/glsa/201904-15https://usn.ubuntu.com/3864-1/https://usn.ubuntu.com/3906-2/https://www.debian.org/security/2018/dsa-4349https://www.exploit-db.com/exploits/45694/