Description
An integer overflow in the jbig2_arith_iaid_ctx_new() function of Artifex commit cc37d0 allows attackers to cause a Denial of Service (DoS) via a crafted input.
Fixed in Linux distributions
Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.
Debian
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian 14 | jbig2dec | No fix yet | — |
| Debian 13 | jbig2dec | 0.20-1+deb13u1 | — |
| Debian 12 | jbig2dec | 0.19-3+deb12u1 | — |
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 26.04 LTS | jbig2dec | 0.20-1ubuntu0.26.04.1 | — |
| Ubuntu 24.04 LTS | jbig2dec | 0.20-1ubuntu0.24.04.1 | — |
| Ubuntu 22.04 LTS | jbig2dec | 0.19-3ubuntu0.1 | — |
| Ubuntu 20.04 LTS | jbig2dec | No fix yet | — |
| Ubuntu 18.04 LTS | jbig2dec | No fix yet | — |
Show 2 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 14.04 LTS | jbig2dec | No fix yet | — |
| Ubuntu Pro 16.04 LTS | jbig2dec | No fix yet | — |
Amazon Linux
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Amazon Linux 2023 | jbig2dec +2 | 0.19-4.amzn2023.0.3 | ALAS2023-2026-2027 |
Advisories 1
- ALAS2023-2026-2027 Moderate: jbig2dec security update (Amazon Linux 2023) Amazon Linux Security Center (ALAS) · Aug 4, 2026