VulnerabilityModified
CVE-2019-3574
In libsixel v1.8.2, there is a heap-based buffer over-read in the function load_jpeg() in the file loader.c, as demonstrated by img2sixel.
HIGH 7.8EPSS 1.20%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (1.20%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
In libsixel v1.8.2, there is a heap-based buffer over-read in the function load_jpeg() in the file loader.c, as demonstrated by img2sixel.
- 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
- 1.20% probability · 66th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-125
- Affected
- saitoha/libsixel
- Source
- cve@mitre.org
References
- https://github.com/TeamSeri0us/pocs/tree/master/libsixelExploit, Third Party Advisory
- https://github.com/saitoha/libsixel/issues/83Exploit, Third Party Advisory
- https://github.com/TeamSeri0us/pocs/tree/master/libsixelExploit, Third Party Advisory
- https://github.com/saitoha/libsixel/issues/83Exploit, Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.