CVE-2021-3624
dcraw: Buffer overflow caused by integer-overflow in foveon_load_camf()
Severity
ModerateRed Hat Product Security
CVSS 3.1
Review impact separately from score.
Published · May 31, 2021
Updated · June 27, 2026
Description
There is a flaw in dcraw. An attacker who is able to convince a victim to open a crafted file with dcraw could trigger an unsigned integer wraparound, leading to out-of-bounds write. The greatest impact from this flaw is to system availability, data integrity, and data confidentiality.
Statement
In Red Hat Enterprise Linux 8 as shipped, the triggering of this flaw does not occur remotely, and requires a user to open a malicious file in a program linked with dcraw or LibRaw, such as GIMP.
CVSS score applicability
The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.
Mitigation
No mitigation is specified in collected source.
CVSS / CWE
CVSS 3.1 · 7.8CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CWE-787 · Out-of-bounds Write