PT-2023-29980 · Jbig2Enc · Jbig2Enc

Frank-Z7 · Published 2023-11-08 · Updated 2023-11-15 · CVE-2023-46362

Positive Technologies (AI Summary)

CVSS v3.1

5.5

Medium

Base vector

AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Name of the Vulnerable Software and Affected Versions jbig2enc version 0.28

Description A heap-use-after-free issue was discovered in jbig2enc via the function jbig2enc auto threshold using hash in the file src/jbig2enc.cc.

Recommendations For jbig2enc version 0.28, consider disabling the jbig2enc auto threshold using hash function until a patch is available. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Use After Free

Weakness Enumeration

CWE-416

Related Identifiers

CVE-2023-46362

Affected Products

Jbig2Enc

References · 10

• 🔥 https://github.com/agl/jbig2enc/issues/84 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2023-46362 · Security Note
• https://osv.dev/vulnerability/CVE-2023-46362 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2023-46362 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2023-46362 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2023-46362 · Security Note
• https://osv.dev/vulnerability/DEBIAN-CVE-2023-46362 · Vendor Advisory
• https://ubuntu.com/security/CVE-2023-46362 · Vendor Advisory
• https://github.com/agl/jbig2enc · Note
• https://twitter.com/CVEnew/status/1722356526126596244 · Twitter Post