VulnerabilityModified
CVE-2018-20330
The tjLoadImage function in libjpeg-turbo 2.0.1 has an integer overflow with a resultant heap-based buffer overflow via a BMP image because multiplication of pitch and height is mishandled, as demonstrated by tjbench.
HIGH 8.8EPSS 2.01%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (2.01%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
The tjLoadImage function in libjpeg-turbo 2.0.1 has an integer overflow with a resultant heap-based buffer overflow via a BMP image because multiplication of pitch and height is mishandled, as demonstrated by tjbench.
- CVSS 3.0
- 8.8 HIGHCVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- EPSS
- 2.01% probability · 80th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-190, CWE-787
- Affected
- libjpeg-turbo/libjpeg-turbo
- Source
- cve@mitre.org
References
- https://github.com/libjpeg-turbo/libjpeg-turbo/issues/304Patch, Third Party Advisory
- https://usn.ubuntu.com/4190-1/
- https://github.com/libjpeg-turbo/libjpeg-turbo/issues/304Patch, Third Party Advisory
- https://usn.ubuntu.com/4190-1/
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.