Answer in brief
CVE-2025-32909 records a Medium severity (CVSS 5.3) vulnerability in Libsoup: null pointer dereference on libsoup through function "sniff_mp4" in soup-content-sniffer.c. The current sources do not mark it as known exploited. The current feed maps libsoup (generic), Red Hat/libsoup (generic). Check affected ranges and fixed versions before updating.
Analysis pending evidence review
HOL Guard separates source facts from reviewed analysis. See the methodology.
CVSS is 5.3. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.
Analysis status
Analysis pending evidence review
Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.
The current feed maps libsoup (generic), Red Hat/libsoup (generic). Check affected ranges and fixed versions before updating.
| Package | Affected range | Fixed version |
|---|---|---|
| libsoupgeneric | >=0 <3.6.2 | 3.6.2 |
| Red Hat/libsoupgeneric | * | Not reported |
Published upstream
Apr 14, 2025
Evidence: source:cvelist:source_dates:source-dates:recordSource modified
Sep 15, 2026
Evidence: source:cvelist:source_dates:source-dates:recordFirst seen by HOL
Jun 25, 2026
A flaw was found in libsoup. SoupContentSniffer may be vulnerable to a NULL pointer dereference in the sniff_mp4 function. The HTTP server may cause the libsoup client to crash.
Quoted source text, attributed separately from HOL analysis.