VulnerabilityModified
CVE-2020-21048
An issue in the dither.c component of libsixel prior to v1.8.4 allows attackers to cause a denial of service (DOS) via a crafted PNG file.
MEDIUM 6.5EPSS 1.38%
Does this matter?
Lower severity and a low EPSS score (1.38%). Track it; it rarely justifies an emergency change on its own.
Description
An issue in the dither.c component of libsixel prior to v1.8.4 allows attackers to cause a denial of service (DOS) via a crafted PNG file.
- CVSS 3.1
- 6.5 MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
- EPSS
- 1.38% probability · 70th percentile
- CISA KEV
- Not listed
- Affected
- saitoha/libsixel
- Source
- cve@mitre.org
References
- https://bitbucket.org/netbsd/pkgsrc/commits/6f0c011cbfccdffa635d04c84433b1a02687adadBroken Link
- https://github.com/saitoha/libsixel/blob/master/ChangeLogRelease Notes, Third Party Advisory
- https://github.com/saitoha/libsixel/commit/cb373ab6614c910407c5e5a93ab935144e62b037Patch, Third Party Advisory
- https://github.com/saitoha/libsixel/issues/73Exploit, Issue Tracking, Patch, Third Party Advisory
- https://github.com/saitoha/libsixel/releases/tag/v1.8.4Release Notes, Third Party Advisory
- https://bitbucket.org/netbsd/pkgsrc/commits/6f0c011cbfccdffa635d04c84433b1a02687adadBroken Link
- https://github.com/saitoha/libsixel/blob/master/ChangeLogRelease Notes, Third Party Advisory
- https://github.com/saitoha/libsixel/commit/cb373ab6614c910407c5e5a93ab935144e62b037Patch, Third Party Advisory
- https://github.com/saitoha/libsixel/issues/73Exploit, Issue Tracking, Patch, Third Party Advisory
- https://github.com/saitoha/libsixel/releases/tag/v1.8.4Release Notes, Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.