Import Source
https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-83018.json
JSON Data
https://api.osv.dev/v1/vulns/AZL-83018
Upstream
Published
2026-04-18T00:16:37Z
Modified
2026-08-28T17:47:56.361785695Z
Summary
CVE-2026-40335 affecting package libgphoto2 2.5.31-1
Details

libgphoto2 is a camera access and control library. Versions up to and including 2.5.33 have an out-of-bounds read in ptp_unpack_DPV() in camlibs/ptp2/ptp-pack.c (lines 622–629). The UINT128 and INT128 cases advance *offset += 16 without verifying that 16 bytes remain in the buffer. The entry check at line 609 only guarantees *offset < total (at least 1 byte available), leaving up to 15 bytes unvalidated. Commit 433bde9888d70aa726e32744cd751d7dbe94379a patches the issue.

References

Affected packages

Azure Linux:3 / libgphoto2

Package

Name
libgphoto2
Purl
pkg:rpm/azure-linux/libgphoto2

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Last affected
2.5.31-1

Database specific

source
"https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-83018.json"