How severe is CVE-2025-47807?

CVE-2025-47807 has a CVSS 3.x base score of 5.5, rated medium severity. It is exploitable over local access with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is none, integrity none, and availability high.

Is CVE-2025-47807 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (10th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-47807?

CVE-2025-47807 affects Gstreamer. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-47807?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2025-47807 have an EU (EUVD) identifier?

Yes. CVE-2025-47807 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-23943.

When was CVE-2025-47807 published?

CVE-2025-47807 was published on 2025-08-07 and last updated on 2026-06-17.

CVE-2025-47807

CVE-2025-47807 is a medium-severity vulnerability in Gstreamer with a CVSS 3.x base score of 5.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-476.

Key facts

Severity: Medium (CVSS 3.x base score 5.5)
EPSS exploit prediction: 0% (10th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-23943
Weakness: CWE-476
Affected product: Gstreamer
Published: 2025-08-07
Last modified: 2026-06-17

Description

In GStreamer through 1.26.1, the subparse plugin's subrip_unescape_formatting function may dereference a NULL pointer while parsing a subtitle file, leading to a crash.

Frequently asked questions

What is CVE-2025-47807?: In GStreamer through 1.26.1, the subparse plugin's subrip_unescape_formatting function may dereference a NULL pointer while parsing a subtitle file, leading to a crash.
How severe is CVE-2025-47807?: CVE-2025-47807 has a CVSS 3.x base score of 5.5, rated medium severity. It is exploitable over local access with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is none, integrity none, and availability high.
Is CVE-2025-47807 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (10th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-47807?: CVE-2025-47807 affects Gstreamer. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-47807?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-47807 have an EU (EUVD) identifier?: Yes. CVE-2025-47807 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-23943.
When was CVE-2025-47807 published?: CVE-2025-47807 was published on 2025-08-07 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:gstreamer:gstreamer:*:*:*:*:*:*:*:*

More vulnerabilities in Gstreamer

CVE-2024-47615 — Critical (CVSS 9.8): GStreamer is a library for constructing graphs of media-handling components. An OOB-Write has been detected in the…
CVE-2024-47613 — Critical (CVSS 9.8): GStreamer is a library for constructing graphs of media-handling components. A null pointer dereference vulnerability…
CVE-2024-47607 — Critical (CVSS 9.8): GStreamer is a library for constructing graphs of media-handling components. stack-buffer overflow has been detected…
CVE-2024-47606 — Critical (CVSS 9.8): GStreamer is a library for constructing graphs of media-handling components. An integer underflow has been detected in…
CVE-2024-47540 — Critical (CVSS 9.8): GStreamer is a library for constructing graphs of media-handling components. An uninitialized stack variable…
CVE-2024-47539 — Critical (CVSS 9.8): GStreamer is a library for constructing graphs of media-handling components. An out-of-bounds write vulnerability was…

All CVEs affecting Gstreamer →

Other CWE-476 (NULL Pointer Dereference) vulnerabilities

CVE-2022-36648 — Critical (CVSS 10.0): The hardware emulation in the of_dpa_cmd_add_l2_flood of rocker device model in QEMU, as used in 7.0.0 and earlier,…
CVE-2020-14500 — Critical (CVSS 10.0): Secomea GateManager all versions prior to 9.2c, An attacker can send a negative value and overwrite arbitrary data.
CVE-2010-2495 — Critical (CVSS 10.0): The pppol2tp_xmit function in drivers/net/pppol2tp.c in the L2TP implementation in the Linux kernel before 2.6.34 does…
CVE-2026-46195 — Critical (CVSS 9.8): In the Linux kernel, the following vulnerability has been resolved: smb: client: validate dacloffset before building…
CVE-2026-31657 — Critical (CVSS 9.8): In the Linux kernel, the following vulnerability has been resolved: batman-adv: hold claim backbone gateways by…
CVE-2026-31436 — Critical (CVSS 9.8): In the Linux kernel, the following vulnerability has been resolved: dmaengine: idxd: fix possible wrong descriptor…

Browse all CWE-476 (NULL Pointer Dereference) vulnerabilities →