CVE-2026-5318
LibRaw JPEG DHT losslessjpeg.cpp initval out-of-bounds write
A weakness has been identified in LibRaw up to 0.22.0. This impacts the function HuffTable::initval of the file src/decompressors/losslessjpeg.cpp of the component JPEG DHT Parser. This manipulation of the argument bits[] causes out-of-bounds write. It is possible to initiate the attack remotely. The exploit has been made available to the public and could be used for attacks. Upgrading to version 0.22.1 will fix this issue. Patch name: a6734e867b19d75367c05f872ac26322464e3995. It is advisable to upgrade the affected component.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- Passive
What an attacker can affect
- Confidentiality
- None
- Integrity
- None
- Availability
- Low
Exploit likelihood
What each source reports
CVE List Score used
LibRaw JPEG DHT losslessjpeg.cpp initval out-of-bounds write
A weakness has been identified in LibRaw up to 0.22.0. This impacts the function HuffTable::initval of the file src/decompressors/losslessjpeg.cpp of the component JPEG DHT Parser. This manipulation of the argument bits[] causes out-of-bounds write. It is possible to initiate the attack remotely. The exploit has been made available to the public and could be used for attacks. Upgrading to version 0.22.1 will fix this issue. Patch name: a6734e867b19d75367c05f872ac26322464e3995. It is advisable to upgrade the affected component.
- Record
CVE-2026-5318- CVSS 4.0
- 5.3 Medium
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P - CVSS 3.1
- 4.3 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L/E:P/RL:O/RC:C - CVSS 3.0
- 4.3 Medium
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L/E:P/RL:O/RC:C - CVSS 2.0
- 5.0
AV:N/AC:L/Au:N/C:N/I:N/A:P/E:POC/RL:OF/RC:C - Weakness
- CWE-787, CWE-119
- Updated
- 2026-11-02
EUVDEUVD-2026-18116
A weakness has been identified in LibRaw up to 0.22.0. This impacts the function HuffTable::initval of the file src/decompressors/losslessjpeg.cpp of the component JPEG DHT Parser. This manipulation of the argument bits[] causes out-of-bounds write. It is possible to initiate the attack remotely. The exploit has been made available to the public and could be used for attacks. Upgrading to version 0.22.1 will fix this issue. Patch name: a6734e867b19d75367c05f872ac26322464e3995. It is advisable to upgrade the affected component.
- Record
EUVD-2026-18116- CVSS 4.0
- 5.3 Medium
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-8qw7-rqx6-9gqj
A weakness has been identified in LibRaw up to 0.22.0. This impacts the function HuffTable:...
A weakness has been identified in LibRaw up to 0.22.0. This impacts the function HuffTable::initval of the file src/decompressors/losslessjpeg.cpp of the component JPEG DHT Parser. This manipulation of the argument bits[] causes out-of-bounds write. It is possible to initiate the attack remotely. The exploit has been made available to the public and could be used for attacks. Upgrading to version 0.22.1 will fix this issue. Patch name: a6734e867b19d75367c05f872ac26322464e3995. It is advisable to upgrade the affected component.
- Record
GHSA-8qw7-rqx6-9gqj- CVSS 4.0
- 2.1 Low
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X - CVSS 3.1
- 4.3 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L - Weakness
- CWE-119
- Updated
- 2026-11-02
NVD
A weakness has been identified in LibRaw up to 0.22.0. This impacts the function HuffTable::initval of the file src/decompressors/losslessjpeg.cpp of the component JPEG DHT Parser. This manipulation of the argument bits[] causes out-of-bounds write. It is possible to initiate the attack remotely. The exploit has been made available to the public and could be used for attacks. Upgrading to version 0.22.1 will fix this issue. Patch name: a6734e867b19d75367c05f872ac26322464e3995. It is advisable to upgrade the affected component.
- Record
CVE-2026-5318- CVSS 4.0
- 2.1 Low
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X - CVSS 3.1
- 4.3 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L - CVSS 3.1
- 4.3 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L - CVSS 2.0
- 5.0 Medium
AV:N/AC:L/Au:N/C:N/I:N/A:P - Weakness
- CWE-119, CWE-787
- Updated
- 2026-11-02
OSV
LibRaw JPEG DHT losslessjpeg.cpp initval out-of-bounds write
A weakness has been identified in LibRaw up to 0.22.0. This impacts the function HuffTable::initval of the file src/decompressors/losslessjpeg.cpp of the component JPEG DHT Parser. This manipulation of the argument bits[] causes out-of-bounds write. It is possible to initiate the attack remotely. The exploit has been made available to the public and could be used for attacks. Upgrading to version 0.22.1 will fix this issue. Patch name: a6734e867b19d75367c05f872ac26322464e3995. It is advisable to upgrade the affected component.
- Record
CVE-2026-5318- CVSS 4.0
- 2.1 Low
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P - Weakness
- CWE-119, CWE-787
- Updated
- 2026-11-02
OSVDEBIAN-CVE-2026-5318
A weakness has been identified in LibRaw up to 0.22.0. This impacts the function HuffTable::initval of the file src/decompressors/losslessjpeg.cpp of the component JPEG DHT Parser. This manipulation of the argument bits[] causes out-of-bounds write. It is possible to initiate the attack remotely. The exploit has been made available to the public and could be used for attacks. Upgrading to version 0.22.1 will fix this issue. Patch name: a6734e867b19d75367c05f872ac26322464e3995. It is advisable to upgrade the affected component.
- Record
DEBIAN-CVE-2026-5318- CVSS 3.1
- 4.3 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L - Updated
- 2026-11-02
OSVJLSEC-2026-1117
A weakness has been identified in LibRaw up to 0.22.0. This impacts the function HuffTable::initval of the file src/decompressors/losslessjpeg.cpp of the component JPEG DHT Parser. This manipulation of the argument bits[] causes out-of-bounds write. It is possible to initiate the attack remotely. The exploit has been made available to the public and could be used for attacks. Upgrading to version 0.22.1 will fix this issue. Patch name: a6734e867b19d75367c05f872ac26322464e3995. It is advisable to upgrade the affected component.
- Record
JLSEC-2026-1117- CVSS 4.0
- 2.1 Low
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X - CVSS 2.0
- 5.0 Medium
AV:N/AC:L/Au:N/C:N/I:N/A:P - CVSS 3.1
- 4.3 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L - Updated
- 2026-11-02
OSVUBUNTU-CVE-2026-5318
A weakness has been identified in LibRaw up to 0.22.0. This impacts the function HuffTable::initval of the file src/decompressors/losslessjpeg.cpp of the component JPEG DHT Parser. This manipulation of the argument bits[] causes out-of-bounds write. It is possible to initiate the attack remotely. The exploit has been made available to the public and could be used for attacks. Upgrading to version 0.22.1 will fix this issue. Patch name: a6734e867b19d75367c05f872ac26322464e3995. It is advisable to upgrade the affected component.
- Record
UBUNTU-CVE-2026-5318- CVSS 4.0
- 2.1 Low
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P - CVSS 3.1
- 4.3 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L - Updated
- 2026-11-02
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
librawDebian:14 |
before 0.22.1-1, plus listed versions 0.21.4-20.21.4-3~exp10.21.4-3~exp20.21.5b-10.22.0-1~exp10.22.1-1~exp10.22.1-1~exp2 |
0.22.1-1 |
LibRaw_jllJulia |
before 0.22.1+0 | 0.22.1+0 |
darktableUbuntu:16.04:LTS |
All versions, plus listed versions 1.6.8-11.6.9-12.0.0-12.0.1-12.0.3-1 |
None known |
dcrawUbuntu:16.04:LTS |
All versions, plus listed versions 9.21-0.2 |
None known |
digikamUbuntu:Pro:16.04:LTS |
All versions, plus listed versions 4:4.12.0-0ubuntu54:4.12.0-0ubuntu64:4.12.0-0ubuntu74:4.12.0-0ubuntu7+esm1 |
None known |
exactimageUbuntu:16.04:LTS |
All versions, plus listed versions 0.9.1-6build10.9.1-6ubuntu10.9.1-8ubuntu10.9.1-90.9.1-9build1 Show 4 moreShow less0.9.1-100.9.1-110.9.1-120.9.1-12ubuntu1 |
None known |
kodiUbuntu:16.04:LTS |
All versions, plus listed versions 15.1+dfsg1-315.2+dfsg1-1build115.2+dfsg1-315.2+dfsg1-3ubuntu115.2+dfsg1-3ubuntu1.1 |
None known |
rawtherapeeUbuntu:16.04:LTS |
All versions, plus listed versions 4.2-2build14.2-4 |
None known |
ufrawUbuntu:16.04:LTS |
All versions, plus listed versions 0.20-3build1 |
None known |
darktableUbuntu:18.04:LTS |
All versions, plus listed versions 2.2.5-22.4.0-12.4.1-12.4.2-1 |
None known |
Show 42 moreShow less
| Package | Affected | Fixed |
|---|---|---|
dcrawUbuntu:18.04:LTS |
All versions, plus listed versions 9.27-1ubuntu1 |
None known |
digikamUbuntu:Pro:18.04:LTS |
All versions, plus listed versions 4:5.6.0-0ubuntu24:5.6.0-0ubuntu34:5.6.0-0ubuntu44:5.6.0-0ubuntu74:5.6.0-0ubuntu84:5.6.0-0ubuntu94:5.6.0-0ubuntu104:5.6.0-0ubuntu10+esm1 |
None known |
exactimageUbuntu:18.04:LTS |
All versions, plus listed versions 0.9.2-1build11.0.1-1 |
None known |
kodiUbuntu:18.04:LTS |
All versions, plus listed versions 2:17.3+dfsg1-32:17.3+dfsg1-3build12:17.3+dfsg1-52:17.3+dfsg1-5build12:17.3+dfsg1-5build22:17.6+dfsg1-12:17.6+dfsg1-1build12:17.6+dfsg1-1ubuntu1 |
None known |
rawtherapeeUbuntu:18.04:LTS |
All versions, plus listed versions 5.2-15.3-1 |
None known |
ufrawUbuntu:18.04:LTS |
All versions, plus listed versions 0.22-1.10.22-20.22-30.22-3.1~build0.18.04.10.22-3.1ubuntu0.1 |
None known |
darktableUbuntu:20.04:LTS |
All versions, plus listed versions 2.6.0-12.6.2-32.6.3-12.6.3-1build12.6.3-1build23.0.1-0ubuntu1 |
None known |
dcrawUbuntu:20.04:LTS |
All versions, plus listed versions 9.28-2 |
None known |
digikamUbuntu:Pro:20.04:LTS |
All versions, plus listed versions 4:5.9.0-1ubuntu44:6.4.0+dfsg-34:6.4.0+dfsg-3build14:6.4.0+dfsg-3ubuntu0.1~esm1 |
None known |
exactimageUbuntu:20.04:LTS |
All versions, plus listed versions 1.0.2-31.0.2-5ubuntu11.0.2-5ubuntu21.0.2-7ubuntu11.0.2-7ubuntu2 |
None known |
kodiUbuntu:20.04:LTS |
All versions, plus listed versions 2:17.6+dfsg1-4ubuntu42:17.6+dfsg1-4ubuntu92:17.6+dfsg1-4ubuntu102:18.5+dfsg1-0ubuntu32:18.6+dfsg1-2ubuntu1 |
None known |
rawtherapeeUbuntu:20.04:LTS |
All versions, plus listed versions 5.6-15.7-15.8-1 |
None known |
darktableUbuntu:22.04:LTS |
All versions, plus listed versions 3.6.0-0ubuntu13.8.0-23.8.0-33.8.0-3build13.8.0-3build23.8.1-13.8.1-2 |
None known |
dcrawUbuntu:22.04:LTS |
All versions, plus listed versions 9.28-29.28-3 |
None known |
exactimageUbuntu:22.04:LTS |
All versions, plus listed versions 1.0.2-81.0.2-8build11.0.2-8build21.0.2-8build3 |
None known |
kodiUbuntu:22.04:LTS |
All versions, plus listed versions 2:19.1+dfsg2-22:19.3+dfsg1-12:19.3+dfsg1-1build22:19.3+dfsg1-1build32:19.3+dfsg1-1build42:19.3+dfsg1-1build52:19.4+dfsg1-2 |
None known |
rawtherapeeUbuntu:22.04:LTS |
All versions, plus listed versions 5.8-3 |
None known |
digikamUbuntu:Pro:22.04:LTS |
All versions, plus listed versions 4:7.1.0-24:7.1.0-2ubuntu14:7.4.0-0ubuntu14:7.5.0-0ubuntu14:7.5.0-3fakesync14:7.5.0-3ubuntu0.1~esm1 |
None known |
darktableUbuntu:24.04:LTS |
All versions, plus listed versions 4.4.2-1ubuntu14.4.2-1ubuntu24.4.2-1.14.4.2-1.1build14.6.1-24.6.1-2build34.6.1-2build44.6.1-2ubuntu1 |
None known |
dcrawUbuntu:24.04:LTS |
All versions, plus listed versions 9.28-39.28-3.1ubuntu19.28-5ubuntu1 |
None known |
digikamUbuntu:24.04:LTS |
All versions, plus listed versions 4:8.1.0-3fakesync14:8.2.0-0ubuntu14:8.2.0-0ubuntu44:8.2.0-0ubuntu54:8.2.0-0ubuntu64:8.2.0-0ubuntu6.2 |
None known |
exactimageUbuntu:24.04:LTS |
All versions, plus listed versions 1.0.2-11build21.0.2-11build31.0.2-11build41.0.2-11build71.0.2-11build81.0.2-11build9 |
None known |
kodiUbuntu:24.04:LTS |
All versions, plus listed versions 2:20.2+dfsg-42:20.2+dfsg-4build12:20.2+dfsg-4build22:20.2+dfsg-4ubuntu12:20.3+dfsg-12:20.4+dfsg-12:20.5+dfsg-1build22:20.5+dfsg-1ubuntu1 |
None known |
rawtherapeeUbuntu:24.04:LTS |
All versions, plus listed versions 5.9-1build15.9-25.10-15.10-1build35.10-1build4 |
None known |
darktableUbuntu:25.10 |
All versions, plus listed versions 5.0.1-0ubuntu15.0.1-0ubuntu25.0.1-15.0.1-2 |
None known |
dcrawUbuntu:25.10 |
All versions, plus listed versions 9.28-8 |
None known |
digikamUbuntu:25.10 |
All versions, plus listed versions 4:8.5.0-4ubuntu24:8.6.0-1ubuntu14:8.6.0-1ubuntu24:8.7.0-0ubuntu14:8.7.0-1ubuntu14:8.7.0-1ubuntu2 |
None known |
exactimageUbuntu:25.10 |
All versions, plus listed versions 1.2.1-2 |
None known |
kodiUbuntu:25.10 |
All versions, plus listed versions 2:21.2+dfsg-1build22:21.2+dfsg-42:21.2+dfsg-4build12:21.2+dfsg-4build2 |
None known |
rawtherapeeUbuntu:25.10 |
All versions, plus listed versions 5.11-2build2 |
None known |
darktableUbuntu:26.10 |
All versions, plus listed versions 5.4.1-15.4.1-1build15.4.1-1build2 |
None known |
dcrawUbuntu:26.10 |
All versions, plus listed versions 9.28-8build1 |
None known |
digikamUbuntu:26.10 |
All versions, plus listed versions 4:9.0.0-0ubuntu14:9.0.0-0ubuntu24:9.1.0-1ubuntu2 |
None known |
exactimageUbuntu:26.10 |
All versions, plus listed versions 1.2.1-2build21.2.1-3build11.2.1-3build2 |
None known |
kodiUbuntu:26.10 |
All versions, plus listed versions 2:21.3+dfsg-1ubuntu12:21.3+dfsg-1.2 |
None known |
rawtherapeeUbuntu:26.10 |
All versions, plus listed versions 5.12-25.12-2build1 |
None known |
darktableUbuntu:26.04:LTS |
All versions, plus listed versions 5.0.1-25.2.1-15.2.1-1build15.2.1-1build25.4.0-15.4.1-1 |
None known |
dcrawUbuntu:26.04:LTS |
All versions, plus listed versions 9.28-89.28-8build1 |
None known |
digikamUbuntu:26.04:LTS |
All versions, plus listed versions 4:8.7.0-1ubuntu24:8.8.0-1ubuntu14:8.8.0-2ubuntu14:8.8.0-2ubuntu34:8.8.0-2ubuntu44:9.0.0-0ubuntu1 |
None known |
exactimageUbuntu:26.04:LTS |
All versions, plus listed versions 1.2.1-21.2.1-2build11.2.1-2build2 |
None known |
kodiUbuntu:26.04:LTS |
All versions, plus listed versions 2:21.2+dfsg-4build22:21.2+dfsg-4build32:21.2+dfsg-52:21.3+dfsg-12:21.3+dfsg-1build12:21.3+dfsg-1ubuntu1 |
None known |
rawtherapeeUbuntu:26.04:LTS |
All versions, plus listed versions 5.11-2build25.12-15.12-2 |
None known |
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | CVE List, EUVD, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2026-5318 is a medium vulnerability (CVSS 5.3) in Libraw, published April 2, 2026. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.64%, the 50th percentile. Fixed in libraw 0.22.1-1.
References
vuldb.com/vuln/354650
github.com/LibRaw/LibRaw/issues/794
Show 8 moreShow less
nvd.nist.gov/vuln/detail/CVE-2026-5318
security-tracker.debian.org/tracker/CVE-2026-5318
ubuntu.com/security/CVE-2026-5318
cve.org/CVERecord?id=CVE-2026-5318