Packages
- jbig2dec - JBIG2 decoder library
Details
Zeng Yunxiang and Song Jiaxuan discovered that jbig2dec had an
out-of-bounds read vulnerability in its command-line tool. An attacker
could possibly use this issue to cause jbig2dec to crash, resulting in a
denial of service. This issue only affected Ubuntu 22.04 LTS.
(CVE-2023-46361)
It was discovered that jbig2dec had an integer overflow in the
jbig2_arith_iaid_ctx_new() function. An attacker could possibly use this
issue to cause a denial of service. (CVE-2026-38076)
Zeng Yunxiang and Song Jiaxuan discovered that jbig2dec had an
out-of-bounds read vulnerability in its command-line tool. An attacker
could possibly use this issue to cause jbig2dec to crash, resulting in a
denial of service. This issue only affected Ubuntu 22.04 LTS.
(CVE-2023-46361)
It was discovered that jbig2dec had an integer overflow in the
jbig2_arith_iaid_ctx_new() function. An attacker could possibly use this
issue to cause a denial of service. (CVE-2026-38076)
Update instructions
In general, a standard system update will make all the necessary changes.
Learn more about how to get the fixes.The problem can be corrected by updating your system to the following package versions:
| Ubuntu Release | Package Version | ||
|---|---|---|---|
| 26.04 LTS resolute | jbig2dec – 0.20-1ubuntu0.26.04.1 | ||
| libjbig2dec0 – 0.20-1ubuntu0.26.04.1 | |||
| 24.04 LTS noble | jbig2dec – 0.20-1ubuntu0.24.04.1 | ||
| libjbig2dec0 – 0.20-1ubuntu0.24.04.1 | |||
| 22.04 LTS jammy | jbig2dec – 0.19-3ubuntu0.1 | ||
| libjbig2dec0 – 0.19-3ubuntu0.1 | |||
Reduce your security exposure
Ubuntu Pro provides ten-year security coverage to 25,000+ packages in Main and Universe repositories, and it is free for up to five machines.