CVE-2025-32912
Libsoup: null pointer dereference in client when server omits the "nonce" parameter in an unauthorized response with digest authentication
Severity Score
Exploit Likelihood
Affected Versions
Public Exploits
0Exploited in Wild
-Decision
Descriptions
A flaw was found in libsoup, where SoupAuthDigest is vulnerable to a NULL pointer dereference. The HTTP server may cause the libsoup client to crash.
This update for libsoup fixes the following issues. Fixed heap buffer over-read in 'skip_insignificant_space' when sniffing conten. Fixed integer overflow in append_param_quoted. Fixed segmentation fault when parsing malformed data URI Fixed heap buffer overflow in sniff_unknown. Fixed heap buffer overflows in sniff_feed_or_html and skip_insignificant_space. Fixed out of bounds reads in soup_headers_parse_request. Fixed excessive memory consumption in server when client requests a large amount of overlapping ranges in a single HTTP request. Fixed HTTP request may lead to server crash due to HTTP/2 server not fully validating the values of pseudo-headers. Fixed NULL pointer dereference in the sniff_mp4 function in soup-content-sniffer.c. Fixed NULL pointer deference on client when server omits the realm parameter in an Unauthorized response with Digest authentication. Fixed double free on soup_message_headers_get_content_disposition via "params" Fixed NULL pointer dereference in SoupAuthDigest. Fixed NULL pointer dereference in soup_message_headers_get_content_disposition. Fixed out of bounds read in 'soup_multipart_new_from_message'. Fixed memory leak on soup_header_parse_quality_list via soup-headers.c. Fixed HTTP Authorization Header leak via an HTTP redirect.
CVSS Scores
SSVC
- Decision:Track
Timeline
- 2025-04-14 CVE Reserved
- 2025-04-14 CVE Published
- 2025-07-29 CVE Updated
- 2025-08-14 EPSS Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
- ---------- First Exploit
CWE
- CWE-476: NULL Pointer Dereference
CAPEC
References (3)
URL | Tag | Source |
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URL | Date | SRC |
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URL | Date | SRC |
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URL | Date | SRC |
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https://access.redhat.com/errata/RHSA-2025:7505 | 2025-07-29 | |
https://access.redhat.com/security/cve/CVE-2025-32912 | 2025-05-13 | |
https://bugzilla.redhat.com/show_bug.cgi?id=2359356 | 2025-05-13 |
Affected Vendors, Products, and Versions
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Vendor | Product | Version | Other | Status | <-- --> | Vendor | Product | Version | Other | Status |
Red Hat Search vendor "Red Hat" | Enterprise Linux Search vendor "Red Hat" for product "Enterprise Linux" | * | - |
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Amazon Search vendor "Amazon" | Linux Search vendor "Amazon" for product "Linux" | * | - |
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Canonical Search vendor "Canonical" | Ubuntu Linux Search vendor "Canonical" for product "Ubuntu Linux" | * | - |
Affected
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Debian Search vendor "Debian" | Debian Linux Search vendor "Debian" for product "Debian Linux" | * | - |
Affected
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Opensuse Search vendor "Opensuse" | Leap Search vendor "Opensuse" for product "Leap" | * | - |
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Redhat Search vendor "Redhat" | Enterprise Linux Search vendor "Redhat" for product "Enterprise Linux" | * | - |
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Suse Search vendor "Suse" | Sle-module-basesystem Search vendor "Suse" for product "Sle-module-basesystem" | * | - |
Affected
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Suse Search vendor "Suse" | Sle Hpc-espos Search vendor "Suse" for product "Sle Hpc-espos" | * | - |
Affected
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Suse Search vendor "Suse" | Sle Hpc-ltss Search vendor "Suse" for product "Sle Hpc-ltss" | * | - |
Affected
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Suse Search vendor "Suse" | Sle Hpc Search vendor "Suse" for product "Sle Hpc" | * | - |
Affected
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Suse Search vendor "Suse" | Sled Search vendor "Suse" for product "Sled" | * | - |
Affected
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Suse Search vendor "Suse" | Sles-ltss Search vendor "Suse" for product "Sles-ltss" | * | - |
Affected
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Suse Search vendor "Suse" | Sles Search vendor "Suse" for product "Sles" | * | - |
Affected
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Suse Search vendor "Suse" | Sles Sap Search vendor "Suse" for product "Sles Sap" | * | - |
Affected
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Suse Search vendor "Suse" | Suse-manager-proxy Search vendor "Suse" for product "Suse-manager-proxy" | * | - |
Affected
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Suse Search vendor "Suse" | Suse-manager-server Search vendor "Suse" for product "Suse-manager-server" | * | - |
Affected
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