CVE-2023-46363
jbig2enc v0.28 was discovered to contain a SEGV via jbig2_add_page in src/jbig2enc.cc:512.
jbig2enc v0.28 was discovered to contain a SEGV via jbig2_add_page in src/jbig2enc.cc:512.
Attack profile
How easy it is to exploit
- Attack vector
- Local
- Complexity
- Low
- Privileges needed
- None
- User interaction
- Required
What an attacker can affect
- Confidentiality
- None
- Integrity
- None
- Availability
- High
Exploit likelihood
What each source reports
NVD Score used
jbig2enc v0.28 was discovered to contain a SEGV via jbig2_add_page in src/jbig2enc.cc:512.
- Record
CVE-2023-46363- CVSS 3.1
- 5.5 Medium
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H - Weakness
- CWE-120
- Updated
- 2026-11-02
CVE List No score
jbig2enc v0.28 was discovered to contain a SEGV via jbig2_add_page in src/jbig2enc.cc:512.
- Record
CVE-2023-46363- Weakness
- CWE-120
- Updated
- 2026-11-02
EUVDEUVD-2023-50583 No score
jbig2enc v0.28 was discovered to contain a SEGV via jbig2_add_page in src/jbig2enc.cc:512.
- Record
EUVD-2023-50583- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-52gq-6r3g-qrmr
jbig2enc v0.28 was discovered to contain a SEGV via jbig2_add_page in src/jbig2enc.cc:512.
jbig2enc v0.28 was discovered to contain a SEGV via jbig2_add_page in src/jbig2enc.cc:512.
- Record
GHSA-52gq-6r3g-qrmr- CVSS 3.1
- 5.5 Medium
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H - Weakness
- CWE-120
- Updated
- 2026-11-02
OSVDEBIAN-CVE-2023-46363
jbig2enc v0.28 was discovered to contain a SEGV via jbig2_add_page in src/jbig2enc.cc:512.
- Record
DEBIAN-CVE-2023-46363- CVSS 3.1
- 5.5 Medium
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H - Updated
- 2026-11-02
OSVUBUNTU-CVE-2023-46363
jbig2enc v0.28 was discovered to contain a SEGV via jbig2_add_page in src/jbig2enc.cc:512.
- Record
UBUNTU-CVE-2023-46363- CVSS 3.1
- 5.5 Medium
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H - Updated
- 2026-11-02
OSV No score
jbig2enc v0.28 was discovered to contain a SEGV via jbig2_add_page in src/jbig2enc.cc:512.
- Record
CVE-2023-46363- Updated
- 2026-11-02
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
jbig2encDebian:13 |
before 0.30-1 | 0.30-1 |
jbig2encDebian:14 |
before 0.30-1 | 0.30-1 |
jbig2encUbuntu:24.04:LTS |
All versions, plus listed versions 0.29-20.29-2.10.29-2.1build1 |
None known |
jbig2encUbuntu:25.10 |
All versions, plus listed versions 0.30-1 |
None known |
jbig2encUbuntu:26.10 |
All versions, plus listed versions 0.30-20.31+ds-10.32+ds-1 |
None known |
jbig2encUbuntu:26.04:LTS |
All versions, plus listed versions 0.30-10.30-1build10.30-2 |
None known |
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2023-46363 is a medium vulnerability (CVSS 5.5) in Jbig2enc Project Jbig2enc, published November 8, 2023. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.30%, the 23rd percentile. Fixed in jbig2enc 0.30-1.
References
github.com/agl/jbig2enc
nvd.nist.gov/vuln/detail/CVE-2023-46363
security-tracker.debian.org/tracker/CVE-2023-46363
ubuntu.com/security/CVE-2023-46363
cve.org/CVERecord?id=CVE-2023-46363