CVE-2017-8326 json
libimageworsener.a in ImageWorsener before 1.3.1 has "left shift cannot be represented in type int" undefined behavior issues, which might…
published 2017-04-29 9 y ago modified 2026-06-17 4 mo ago also EUVD-2017-17287
- cvss
- 8.8
- version 3.0, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 2.4%
- EPSS 2.4% chance of exploitation in 30 days, percentile 84%
- public exploits
- 0
- none known
Summary
libimageworsener.a in ImageWorsener before 1.3.1 has "left shift cannot be represented in type int" undefined behavior issues, which might allow remote attackers to cause a denial of service (application crash) or possibly have unspecified other impact via a crafted image, related to imagew-bmp.c and imagew-util.c.
Patch / fix
Exploit prediction
2.43% chance of exploitation in the next 30 days, higher than 84% of all scored CVEs (FIRST EPSS, 2026-11-09).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.0 | 8.8 | CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
| NVD | 2.0 | 6.8 | AV:N/AC:M/Au:N/C:P/I:P/A:P |
Classification
- Weakness
-
- CWE-682 Incorrect Calculation
References
-
github.com
/jsummers/imageworsener/commit/a00183107d4b84bc8a714290e824ca9c68dac738
issue-tracking, patch, third-party-advisory
-
blogs.gentoo.org
/ago/2017/04/27/imageworsener-two-left-shift/
patch, third-party-advisory, vdb-entry
-
security.gentoo.org
/glsa/201706-06
vendor-advisory, third-party-advisory
Sources
- CVE List CVE-2017-8326
- NVD CVE-2017-8326
Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.