CVE-2025-47183: gstreamer Out-of-bounds Read
CVSS: 6.6v3.1MediumAnalyzed
AliasesSUSE-SU-2025:02303-1UBUNTU-CVE-2025-47183DEBIAN-CVE-2025-47183
Published 07-08-2025Last modified 11-08-2025
Vulnerability summary
CVE-2025-47183 is a medium (CVSS 6.6) Out-of-bounds Read vulnerability in gstreamer. EPSS estimates a 0.20% chance of exploitation in the next 30 days, higher than 9.4% of scored vulnerabilities. 1 public exploit is recorded.
CVSS score
6.6/10
010
Medium · v3.1 (CVE.org)EPSS score
0.20%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1github
Advisory lineage
Upstream 0 · Downstream 4 · Related 3Timeline
- 07-08-2025PublishedVulnerability first disclosed.
- 11-08-2025Last modifiedVulnerability information updated.
Description
In GStreamer through 1.26.1, the isomp4 plugin's qtdemux_parse_tree function may read past the end of a heap buffer while parsing an MP4 file, leading to information disclosure.
CVSS metrics
4 scores · 4 sources · 1 versionMedium 6.6Preferred score · CVE.org (CNA)
CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:N/A:HSourcesAll 4 agree
- OSV · UbuntuEcosystem advisory · calculated6.6MediumCVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:N/A:H
- OSV · DebianEcosystem advisory · calculated6.6MediumCVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:N/A:H
- NVDNIST6.6MediumCVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:N/A:H
EPSS trend
Probability
0.20%
Chance of exploitation in the next 30 days
Percentile
9%
Versus all other CVEs
30-day change
0.00 pp
From 0.20% on 18-09-2026
18-09-202618-10-2026
EPSS score0.20%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
1 foundAdvisories
Maturity: poc
Weaknesses
CWE · root causeAffected systems
Debian1 product
- gst-plugins-good1.0All versions (No fix recorded) | < 1.22.0-5+deb12u4 | < 1.26.2-1
Gstreamer1 product
- gstreamer< 1.26.2
Suse1 product
- gstreamer-plugins-good&distro=SUSE Linux Enterprise Server LTSS Extended Security 12 SP5< 1.8.3-16.16.1
Ubuntu1 product
- gst-plugins-good1.0All versions (No fix recorded) | < 1.20.3-0ubuntu1.4 | < 1.24.2-1ubuntu1.2 | < 1.26.2-1ubuntu1
4 vendors · 4 products
References
9 links- github.com/atredispartners/advisories/blob/master/2025/ATREDIS-2025-0003.mdREPORTExploitThird Party Advisory
