Out-of-bounds read in gimp (Alpine package)

1) Out-of-bounds read

EUVDB-ID: #VU33235

Risk: Medium

CVSSv4.0: 5.7 [CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2017-17787

CWE-ID: CWE-125 - Out-of-bounds read

Exploit availability: No

Description

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to heap-based buffer over-read in read_creator_block in plug-ins/common/file-psp.c. A remote attacker can perform a denial of service attack.

Mitigation

Install update from vendor's website.

Vulnerable software versions

gimp (Alpine package): 2.8.22-r1 - 2.8.22-r2

CPE2.3

• cpe:2.3:o:alpine:gimp_alpine_package:2.8.22-r1:*:*:*:*:alpine_linux:*:3.6
• cpe:2.3:o:alpine:gimp_alpine_package:2.8.22-r2:*:*:*:*:alpine_linux:*:3.7

External links

https://git.alpinelinux.org/aports/commit/?id=488c5e412cf61e781be4787348a1b6eb109690ba
https://git.alpinelinux.org/aports/commit/?id=743b8267d51329a3a6bc07528042efa837b07ecf
https://git.alpinelinux.org/aports/commit/?id=7f6b53170f527254ed08ba040a84ec717ad878d1

Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.