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The protobuf crate before 3.7.2 for Rust allows uncontrolled recursion in the protobuf::coded_input_stream::CodedInputStream::skip_group parsing of unknown fields in untrusted input.

🗓️ 04 Sep 2025 10:26:57Reported by MicrosoftType 
mscve
 mscve🔗 msrc.microsoft.com👁 2 Views

Rust protobuf crate before 3.7.2 allows uncontrolled recursion in skip_group for unknown fields from untrusted input.

Related
Detection
ReporterTitlePublishedViews
Family
Tenable Nessus		Amazon Linux 2023 : cargo, clippy, rust (ALAS2023-2025-1092)
4 Aug 202500:00
–nessus
Tenable Nessus		Amazon Linux 2 : rust (ALAS-2025-2933)
31 Jul 202500:00
–nessus
Tenable Nessus		Fedora 42 : mirrorlist-server / rust-maxminddb / rust-monitord-exporter / etc (2025-1ac08db27d)
15 Oct 202500:00
–nessus
Tenable Nessus		Fedora 42 : rust-az-cvm-vtpm / rust-az-snp-vtpm / rust-az-tdx-vtpm / etc (2025-2408b72979)
25 Sep 202500:00
–nessus
Tenable Nessus		Fedora 41 : mirrorlist-server / rust-maxminddb / rust-prometheus / etc (2025-2503abb88f)
9 Oct 202500:00
–nessus
Tenable Nessus		Fedora 44 : mirrorlist-server / rust-maxminddb / rust-protobuf / etc (2025-41d833fe83)
30 Sep 202500:00
–nessus
Tenable Nessus		Fedora 43 : mirrorlist-server / rust-maxminddb / rust-monitord-exporter / etc (2025-9e77f6ddcb)
15 Oct 202500:00
–nessus
Tenable Nessus		Linux Distros Unpatched Vulnerability : CVE-2025-53605
20 Aug 202500:00
–nessus
Amazon		Medium: rust
30 Jul 202500:00
–amazon
Amazon		Medium: rust
8 Aug 202500:00
–amazon
Rows per page
Vulners
Node
microsoftcbl2_rust_1.72.0-11Range<1.72.0-11
OR
microsoftcbl2_rust_1.72.0-10Range<1.72.0-11
OR
microsoftazl3_rust_1.75.0-17Range<1.75.0-17
OR
microsoftazl3_rust_1.86.0-4Range<1.86.0-4
OR
microsoftazl3_kata-containers_3.18.0.kata0-3Range<3.19.1.kata2-1

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18 Feb 2026 10:15Current
7High risk
Vulners AI Score7
CVSS 3.15.9
EPSS0.00175
SSVC
protobuf craterust programmingrecursion vulnerabilityskip group parsingunknown fieldsuntrusted input
2