VulnerabilityModified
CVE-2017-7601
LibTIFF 4.0.7 has a "shift exponent too large for 64-bit type long" undefined behavior issue, which might allow remote attackers to cause a denial of service (application crash) or possibly have unspecified other impact via a crafted image.
HIGH 7.8EPSS 2.45%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (2.45%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
LibTIFF 4.0.7 has a "shift exponent too large for 64-bit type long" undefined behavior issue, which might allow remote attackers to cause a denial of service (application crash) or possibly have unspecified other impact via a crafted image.
- CVSS 3.0
- 7.8 HIGHCVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- EPSS
- 2.45% probability · 83th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-20
- Affected
- libtiff/libtiff
- Source
- cve@mitre.org
References
- http://www.debian.org/security/2017/dsa-3844
- http://www.securityfocus.com/bid/97511Third Party Advisory, VDB Entry
- https://blogs.gentoo.org/ago/2017/04/01/libtiff-multiple-ubsan-crashesExploit, Patch, Third Party Advisory
- https://security.gentoo.org/glsa/201709-27
- https://usn.ubuntu.com/3602-1/
- http://www.debian.org/security/2017/dsa-3844
- http://www.securityfocus.com/bid/97511Third Party Advisory, VDB Entry
- https://blogs.gentoo.org/ago/2017/04/01/libtiff-multiple-ubsan-crashesExploit, Patch, Third Party Advisory
- https://security.gentoo.org/glsa/201709-27
- https://usn.ubuntu.com/3602-1/
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.