CVE-2026-90610: Buffer Over-read in GPAC
CVE-2026-90610 is a medium severity buffer over-read vulnerability in GPAC's MP4Box component, specifically in the gf_svg_attributes_copy function. The flaw allows local attackers to cause a buffer over-read by manipulating SVG attributes. Exploit code has been publicly disclosed. Upgrading to GPAC version abi-16.23 mitigates the issue.
AI Analysis
Technical Summary
This vulnerability affects GPAC up to commit f1219cde in the MP4Box component's gf_svg_attributes_copy function within scenegraph/svg_attributes.c. A local attacker can trigger a buffer over-read by manipulating SVG attributes, potentially leading to information disclosure or application instability. The vulnerability has a CVSS 4.8 (medium) score with local attack vector and low privileges required. A patch identified by commit afca1f1181668d85941d51ed1adf647807d5d975 fixes the issue. Upgrading to version abi-16.23 or later is recommended.
Potential Impact
The vulnerability allows a local attacker with limited privileges to cause a buffer over-read, which may lead to information disclosure or application crashes. There is no indication of remote exploitation or privilege escalation. The exploit has been publicly disclosed but no known widespread exploitation is reported.
Mitigation Recommendations
Upgrade GPAC to version abi-16.23 or later, which contains the official patch (commit afca1f1181668d85941d51ed1adf647807d5d975) addressing this buffer over-read vulnerability. No other mitigations are indicated.
CVE-2026-90610: Buffer Over-read in GPAC
Description
CVE-2026-90610 is a medium severity buffer over-read vulnerability in GPAC's MP4Box component, specifically in the gf_svg_attributes_copy function. The flaw allows local attackers to cause a buffer over-read by manipulating SVG attributes. Exploit code has been publicly disclosed. Upgrading to GPAC version abi-16.23 mitigates the issue.
CVSS v4.0
Score 4.8medium
Affected software
GPAC
cpe:2.3:a:gpac:gpac:*:*:*:*:*:*:*:*Run on your own infrastructure? Check whether these packages are installed with threat-finder — our free open-source scanner.
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability affects GPAC up to commit f1219cde in the MP4Box component's gf_svg_attributes_copy function within scenegraph/svg_attributes.c. A local attacker can trigger a buffer over-read by manipulating SVG attributes, potentially leading to information disclosure or application instability. The vulnerability has a CVSS 4.8 (medium) score with local attack vector and low privileges required. A patch identified by commit afca1f1181668d85941d51ed1adf647807d5d975 fixes the issue. Upgrading to version abi-16.23 or later is recommended.
Potential Impact
The vulnerability allows a local attacker with limited privileges to cause a buffer over-read, which may lead to information disclosure or application crashes. There is no indication of remote exploitation or privilege escalation. The exploit has been publicly disclosed but no known widespread exploitation is reported.
Mitigation Recommendations
Upgrade GPAC to version abi-16.23 or later, which contains the official patch (commit afca1f1181668d85941d51ed1adf647807d5d975) addressing this buffer over-read vulnerability. No other mitigations are indicated.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- VulDB
- Date Reserved
- 2026-09-12T19:39:14.863Z
- Cvss Version
- 4.0
- State
- PUBLISHED
Threat ID: 6aa74b1055bf5e2cf5548849
Added to database: 09/14/2026, 01:17:04 UTC
Last enriched: 09/14/2026, 01:31:42 UTC
Last updated: 09/14/2026, 03:06:16 UTC
Views: 5
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