Medium severity · published Sep 30, 2026
CVE-2026-103227
GPAC DASH Client dash_client.c gf_dash_resolve_url buffer overflow
6.3
CVSS
0.4%
EPSS
No
On KEV
Description
A weakness has been identified in GPAC up to 26.07.0. Affected by this issue is the function gf_dash_resolve_url of the file src/media_tools/dash_client.c of the component DASH Client. This manipulation causes buffer overflow. The attack is possible to be carried out remotely. Upgrading to version abi-16.26 can resolve this issue. Patch name: 4c8e26f278ff63eec57968f7bc696f604bb0cffd. It is recommended to upgrade the affected component.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
Low
Integrity
Low
Availability
Low
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.4% · higher than 32% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
GP
GPAC · Gpac
26.07 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-103227
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-103227
vdb-entry
https://vuldb.com/vuln/411908
signature
https://vuldb.com/vuln/411908/cti
third-party-advisory
https://vuldb.com/cve/CVE-2026-103227
third-party-advisory
https://vuldb.com/submit/955033
issue-tracking
https://github.com/gpac/gpac/issues/3876
issue-tracking
https://github.com/gpac/gpac/pull/3879
More from GPAC
9.8
CVE-2023-46427
An issue was discovered in gpac version 2.3-DEV-rev588-g7edc40fee-master, allows remote attackers to execute arbitrary code, cause a denial of service (DoS), and obtain sensitive…
9.8
CVE-2024-0321
Stack-based Buffer Overflow in GitHub repository gpac/gpac prior to 2.3-DEV
9.8
CVE-2023-46932
Heap Buffer Overflow vulnerability in GPAC version 2.3-DEV-rev617-g671976fcc-master, allows attackers to execute arbitrary code and cause a denial of service (DoS) via str2ulong…
9.8
CVE-2023-2840
NULL Pointer Dereference in GitHub repository gpac/gpac prior to 2.2.2
9.8
CVE-2022-36190
GPAC mp4box 2.1-DEV-revUNKNOWN-master has a use-after-free vulnerability in function gf_isom_dovi_config_get
