CVE-2026-119601
AFFLIB through 3.7.22 Heap Out-of-Bounds Write in af_get_page
AFFLIB through 3.7.22 contains a heap out-of-bounds write vulnerability in af_get_page() that allows attackers to corrupt heap memory by supplying crafted AFF images with mismatched page and sector sizes. Attackers can set a page size larger than and not a multiple of the sector size, causing the sector zero-fill loop to write past the buffer and crash forensic tools.
Attack profile
How easy it is to exploit
- Attack vector
- Local
- Complexity
- Low
- Privileges needed
- None
- User interaction
- Passive
What an attacker can affect
- Confidentiality
- None
- Integrity
- Low
- Availability
- High
Exploit likelihood
What each source reports
CVE List Score used
AFFLIB through 3.7.22 Heap Out-of-Bounds Write in af_get_page
AFFLIB through 3.7.22 contains a heap out-of-bounds write vulnerability in af_get_page() that allows attackers to corrupt heap memory by supplying crafted AFF images with mismatched page and sector sizes. Attackers can set a page size larger than and not a multiple of the sector size, causing the sector zero-fill loop to write past the buffer and crash forensic tools.
- Record
CVE-2026-119601- CVSS 4.0
- 6.9 Medium
CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:N/VI:L/VA:H/SC:N/SI:N/SA:N - CVSS 3.1
- 6.1 Medium
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:H - Weakness
- CWE-787
- Updated
- 2026-11-05
EUVDEUVD-2026-113938
AFFLIB through 3.7.22 contains a heap out-of-bounds write vulnerability in af_get_page() that allows attackers to corrupt heap memory by supplying crafted AFF images with mismatched page and sector sizes. Attackers can set a page size larger than and not a multiple of the sector size, causing the sector zero-fill loop to write past the buffer and crash forensic tools.
- Record
EUVD-2026-113938- CVSS 4.0
- 6.9 Medium
CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:N/VI:L/VA:H/SC:N/SI:N/SA:N - Updated
- 2026-11-05
GitHub AdvisoriesGHSA-cmx5-359p-fw39
AFFLIB through 3.7.22 contains a heap out-of-bounds write vulnerability in af_get_page() that...
AFFLIB through 3.7.22 contains a heap out-of-bounds write vulnerability in af_get_page() that allows attackers to corrupt heap memory by supplying crafted AFF images with mismatched page and sector sizes. Attackers can set a page size larger than and not a multiple of the sector size, causing the sector zero-fill loop to write past the buffer and crash forensic tools.
- Record
GHSA-cmx5-359p-fw39- CVSS 4.0
- 6.9 Medium
CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:N/VI:L/VA:H/SC:N/SI:N/SA:N/E:X/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
- 6.1 Medium
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:H - Weakness
- CWE-787
- Updated
- 2026-11-06
NVD
AFFLIB through 3.7.22 contains a heap out-of-bounds write vulnerability in af_get_page() that allows attackers to corrupt heap memory by supplying crafted AFF images with mismatched page and sector sizes. Attackers can set a page size larger than and not a multiple of the sector size, causing the sector zero-fill loop to write past the buffer and crash forensic tools.
- Record
CVE-2026-119601- CVSS 4.0
- 6.9 Medium
CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:N/VI:L/VA:H/SC:N/SI:N/SA:N/E:X/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
- 6.1 Medium
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:H - Weakness
- CWE-787
- Updated
- 2026-11-05
OSV
AFFLIB through 3.7.22 Heap Out-of-Bounds Write in af_get_page
AFFLIB through 3.7.22 contains a heap out-of-bounds write vulnerability in af_get_page() that allows attackers to corrupt heap memory by supplying crafted AFF images with mismatched page and sector sizes. Attackers can set a page size larger than and not a multiple of the sector size, causing the sector zero-fill loop to write past the buffer and crash forensic tools.
- Record
CVE-2026-119601- CVSS 4.0
- 6.9 Medium
CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:N/VI:L/VA:H/SC:N/SI:N/SA:N - Weakness
- CWE-787
- Updated
- 2026-11-07
OSVDEBIAN-CVE-2026-119601
AFFLIB through 3.7.22 contains a heap out-of-bounds write vulnerability in af_get_page() that allows attackers to corrupt heap memory by supplying crafted AFF images with mismatched page and sector sizes. Attackers can set a page size larger than and not a multiple of the sector size, causing the sector zero-fill loop to write past the buffer and crash forensic tools.
- Record
DEBIAN-CVE-2026-119601- CVSS 4.0
- 6.9 Medium
CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:N/VI:L/VA:H/SC:N/SI:N/SA:N/E:X/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 - Updated
- 2026-11-06
OSVUBUNTU-CVE-2026-119601
AFFLIB through 3.7.22 contains a heap out-of-bounds write vulnerability in af_get_page() that allows attackers to corrupt heap memory by supplying crafted AFF images with mismatched page and sector sizes. Attackers can set a page size larger than and not a multiple of the sector size, causing the sector zero-fill loop to write past the buffer and crash forensic tools.
- Record
UBUNTU-CVE-2026-119601- CVSS 4.0
- 6.9 Medium
CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:N/VI:L/VA:H/SC:N/SI:N/SA:N - CVSS 3.1
- 6.1 Medium
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:H - Updated
- 2026-11-05
OSVAZL-112336 No score
CVE-2026-119601 affecting package afflib for versions less than 3.7.23-1
AFFLIB through 3.7.22 contains a heap out-of-bounds write vulnerability in af_get_page() that allows attackers to corrupt heap memory by supplying crafted AFF images with mismatched page and sector sizes. Attackers can set a page size larger than and not a multiple of the sector size, causing the sector zero-fill loop to write past the buffer and crash forensic tools.
- Record
AZL-112336- Updated
- 2026-11-06
OSVopenSUSE-SU-2026:12395-1 No score
afflib-devel-3.7.23-1.1 on GA media
These are all security issues fixed in the afflib-devel-3.7.23-1.1 package on the GA media of openSUSE Tumbleweed.
- Record
openSUSE-SU-2026:12395-1- Updated
- 2026-11-04
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
afflibAzure Linux:3 |
before 3.7.23-1 | 3.7.23-1 |
afflibDebian:12 |
All versions, plus listed versions 3.7.20-13.7.20-1.13.7.20-1.1~exp13.7.20-1.1~exp23.7.20-2 Show 4 moreShow less3.7.21-13.7.22-13.7.22-23.7.22-3 |
None known |
afflibDebian:13 |
All versions, plus listed versions 3.7.21-13.7.22-13.7.22-23.7.22-3 |
None known |
afflibDebian:14 |
All versions, plus listed versions 3.7.21-13.7.22-13.7.22-23.7.22-3 |
None known |
afflibUbuntu:Pro:16.04:LTS |
All versions, plus listed versions 3.7.6-5ubuntu13.7.7-1ubuntu13.7.7-33.7.7-3ubuntu0.1~esm1 |
None known |
afflibUbuntu:Pro:18.04:LTS |
All versions, plus listed versions 3.7.16-23.7.16-2build13.7.16-2build23.7.16-2ubuntu0.1~esm1 |
None known |
afflibUbuntu:20.04:LTS |
All versions, plus listed versions 3.7.18-3 |
None known |
afflibUbuntu:22.04:LTS |
All versions, plus listed versions 3.7.19-13.7.19-23.7.19-2build1 |
None known |
afflibUbuntu:24.04:LTS |
All versions, plus listed versions 3.7.20-13.7.20-1.1ubuntu33.7.20-1.1ubuntu43.7.20-1.1ubuntu5 |
None known |
afflibUbuntu:26.10 |
All versions, plus listed versions 3.7.22-1build13.7.22-23.7.22-2build13.7.22-3 |
None known |
afflibUbuntu:26.04:LTS |
All versions, plus listed versions 3.7.22-13.7.22-1build1 |
None known |
afflibopenSUSE:Tumbleweed |
before 3.7.23-1.1 | 3.7.23-1.1 |
History
| Recorded | Changed | Sources |
|---|---|---|
| affected | OSV | |
| references | GitHub Advisories, NVD, OSV | |
| references | CVE List, EUVD, OSV | |
| affected, aliases, facts, references | OSV | |
| affected, aliases, facts, references | OSV | |
| first indexed | CVE List, EUVD, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2026-119601 is a medium vulnerability (CVSS 6.9) in Sshock Afflib, published October 30, 2026. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.12%, the 1st percentile. Fixed in afflib 3.7.23-1.
References
github.com/sshock/AFFLIBv3/issues/61
hackmd.io/@haindpwn/afflib-aff-get-page-sector-fill-oob-write
vulncheck.com/advisories/afflib-through-3.7.22-heap-out-of-bounds-write-in-af-get-page
Show 7 moreShow less
nvd.nist.gov/vuln/detail/CVE-2026-119601
security-tracker.debian.org/tracker/CVE-2026-119601
ubuntu.com/security/CVE-2026-119601
cve.org/CVERecord?id=CVE-2026-119601
suse.com/security/cve/CVE-2026-119601