Description
jbig2_add_page in jbig2enc.cc in libjbig2enc.a in jbig2enc 0.29 allows remote attackers to cause a denial of service (use-after-free) or possibly have unspecified other impact via a crafted file.
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 | jbig2enc | 0.30-1 | — |
| Debian 13 | jbig2enc | 0.30-1 | — |
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 26.10 | jbig2enc | No fix yet | — |
| Ubuntu 26.04 LTS | jbig2enc | No fix yet | — |
| Ubuntu 25.10 | jbig2enc | No fix yet | — |
| Ubuntu 24.04 LTS | jbig2enc | No fix yet | — |
Alpine
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Alpine v3.24 | jbig2enc | 0.30-r0 | — |
| Alpine v3.23 | jbig2enc | 0.30-r0 | — |
| Alpine v3.22 | jbig2enc | 0.30-r0 | — |
| Alpine v3.21 | jbig2enc | 0.30-r0 | — |