CVE-2017-13727
CVE-2017-13727 is a medium-severity vulnerability in Libtiff with a CVSS 3.x base score of 6.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-617.
Key facts
- Severity: Medium (CVSS 3.x base score 6.5)
- CVSS v2: 4.3
- EPSS exploit prediction: 2% (81st percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-617
- Affected product: Libtiff
- Published:
- Last modified:
Description
There is a reachable assertion abort in the function TIFFWriteDirectoryTagSubifd() in LibTIFF 4.0.8, related to tif_dirwrite.c and a SubIFD tag. A crafted input will lead to a remote denial of service attack.
Frequently asked questions
- What is CVE-2017-13727?
- There is a reachable assertion abort in the function TIFFWriteDirectoryTagSubifd() in LibTIFF 4.0.8, related to tif_dirwrite.c and a SubIFD tag. A crafted input will lead to a remote denial of service attack.
- How severe is CVE-2017-13727?
- CVE-2017-13727 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is none, integrity none, and availability high.
- Is CVE-2017-13727 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (81st percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2017-13727?
- CVE-2017-13727 affects Libtiff. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2017-13727?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- When was CVE-2017-13727 published?
- CVE-2017-13727 was published on 2017-08-29 and last updated on 2026-06-17.
References
- http://bugzilla.maptools.org/show_bug.cgi?id=2728
- http://www.securityfocus.com/bid/100524
- https://usn.ubuntu.com/3602-1/
- https://www.debian.org/security/2018/dsa-4100
Affected products (1)
- cpe:2.3:a:libtiff:libtiff:4.0.8:*:*:*:*:*:*:*
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