Fedora 42 : rust-rustls-webpki (2026-204499102d)

The remote Fedora 42 host has a package installed that is affected by a vulnerability as referenced in the FEDORA-2026-204499102d advisory. Update to version 0.103.13. Addresses RUSTSEC-2026-0098, RUSTSEC-2026-0099, RUSTSEC-2026-0104. Tenable has extracted the preceding description block directly...

Fedora 44 : rust-rustls-webpki (2026-8f36b2341e)

The remote Fedora 44 host has a package installed that is affected by a vulnerability as referenced in the FEDORA-2026-8f36b2341e advisory. Update to version 0.103.13. Addresses RUSTSEC-2026-0098, RUSTSEC-2026-0099, RUSTSEC-2026-0104. ---- Update to version 0.103.10. Addresses RUSTSEC-2026-0049...

OPENSUSE-SU-2026:20658-1 Security update for himmelblau

This update for himmelblau fixes the following issues: Update to version 2.3.9+git0.a9fd29b. Security issues fixed: - CVE-2026-34397: Fixed naming collision that can lead to local privilege escalation bsc1261324. Other updates and bugfixes: - update aws-lc-sys to 0.39.0 for security fixes - updat...

SUSE-SU-2026:21437-1 Security update for himmelblau

This update for himmelblau fixes the following issues: Update to version 2.3.9+git0.a9fd29b. Security issues fixed: - CVE-2026-34397: Fixed naming collision that can lead to local privilege escalation bsc1261324. Other updates and bugfixes: - update aws-lc-sys to 0.39.0 for security fixes - updat...

a11ywatch_cli (>=0.0.26, <=0.7.16), aap (>=0.4.0, <=0.4.1) +3775 more potentially affected by CVE-2026-93599 via rustls-webpki (>=0.100.3, <=0.102.8)

rustls-webpki CARGO version =0.100.3, =0.0.26, =0.4.0, =0.1.0, =0.21.0-alpha.1, =0.1.11, =0.12.1, =0.2.0, =0.5.1, =0.0.1, =0.1.0, =0.1.0-beta.1, =0.1.0, =0.2.0 - actix-csrf 0.8.0 and more Source cves: CVE-2026-93599 Source advisory: OSV:GHSA-82J2-J2CH-GFR8...

rustls-webpki: Denial of service via panic on malformed CRL BIT STRING

Summary bitstringflags in src/der.rs panics with an index-out-of-bounds when given a BIT STRING whose content is exactly 0x00 one byte: zero padding bits, zero data bytes. This is reachable through the public API BorrowedCertRevocationList::fromder via the issuingDistributionPoint CRL extension...

GHSA-82J2-J2CH-GFR8 rustls-webpki: Denial of service via panic on malformed CRL BIT STRING

Summary bitstringflags in src/der.rs panics with an index-out-of-bounds when given a BIT STRING whose content is exactly 0x00 one byte: zero padding bits, zero data bytes. This is reachable through the public API BorrowedCertRevocationList::fromder via the issuingDistributionPoint CRL extension...

a11ywatch_cli (>=0.0.26, <=0.7.16), aap (>=0.4.0, <=0.4.1) +3775 more potentially affected by CVE-2026-93599 via rustls-webpki (>=0.100.3, <=0.102.8)

rustls-webpki CARGO version =0.100.3, =0.0.26, =0.4.0, =0.1.0, =0.21.0-alpha.1, =0.1.11, =0.12.1, =0.2.0, =0.5.1, =0.0.1, =0.1.0, =0.1.0-beta.1, =0.1.0, =0.2.0 - actix-csrf 0.8.0 and more Source cves: CVE-2026-93599 Source advisory: OSV:RUSTSEC-2026-0104...

PT-2026-95378

Name of the Vulnerable Software and Affected Versions rustls-webpki versions 0.103.0 through 0.103.12 rustls-webpki versions 0.104.0-alpha through 0.104.0-alpha.6 Description A denial of service occurs due to a panic in the bit string flags function within src/der.rs. The issue arises when the...

a11ywatch_cli (>=0.0.26, <=0.7.16), aap (>=0.4.0, <=0.4.1) +3774 more potentially affected by CVE-2026-93601 via rustls-webpki (>=0.101.7, <=0.102.8)

rustls-webpki CARGO version =0.101.7, =0.0.26, =0.4.0, =0.1.0, =0.21.0-alpha.1, =0.1.11, =0.12.1, =0.2.0, =0.5.1, =0.0.1, =0.1.0, =0.1.0-beta.1, =0.1.0, =0.2.0 - actix-csrf 0.8.0 and more Source cves: CVE-2026-93601 Source advisory: OSV:GHSA-XGP8-3HG3-C2MH...

webpki: Name constraints were accepted for certificates asserting a wildcard name

Permitted subtree name constraints for DNS names were accepted for certificates asserting a wildcard name. This was incorrect because, given a name constraint of accept.example.com, .example.com could feasibly allow a name of reject.example.com which is outside the constraint. This is very simila...

a11ywatch_cli (>=0.0.26, <=0.7.16), aap (>=0.4.0, <=0.4.1) +3774 more potentially affected by CVE-2026-93600 via rustls-webpki (>=0.101.7, <=0.102.8)

rustls-webpki CARGO version =0.101.7, =0.0.26, =0.4.0, =0.1.0, =0.21.0-alpha.1, =0.1.11, =0.12.1, =0.2.0, =0.5.1, =0.0.1, =0.1.0, =0.1.0-beta.1, =0.1.0, =0.2.0 - actix-csrf 0.8.0 and more Source cves: CVE-2026-93600 Source advisory: OSV:GHSA-965H-392X-2MH5...

webpki: Name constraints for URI names were incorrectly accepted

Name constraints for URI names were ignored and therefore accepted. Note this library does not provide an API for asserting URI names, and URI name constraints are otherwise not implemented. URI name constraints are now rejected unconditionally. Since name constraints are restrictions on otherwis...

GHSA-965H-392X-2MH5 webpki: Name constraints for URI names were incorrectly accepted

Name constraints for URI names were ignored and therefore accepted. Note this library does not provide an API for asserting URI names, and URI name constraints are otherwise not implemented. URI name constraints are now rejected unconditionally. Since name constraints are restrictions on otherwis...

a11ywatch_cli (>=0.0.26, <=0.7.16), aap (>=0.4.0, <=0.4.1) +3775 more potentially affected by CVE-2026-93600 via rustls-webpki (>=0.100.3, <=0.102.8)

rustls-webpki CARGO version =0.100.3, =0.0.26, =0.4.0, =0.1.0, =0.21.0-alpha.1, =0.1.11, =0.12.1, =0.2.0, =0.5.1, =0.0.1, =0.1.0, =0.1.0-beta.1, =0.1.0, =0.2.0 - actix-csrf 0.8.0 and more Source cves: CVE-2026-93600 Source advisory: OSV:RUSTSEC-2026-0098...

a11ywatch_cli (>=0.0.26, <=0.7.16), aap (>=0.4.0, <=0.4.1) +3775 more potentially affected by CVE-2026-93601 via rustls-webpki (>=0.100.3, <=0.102.8)

rustls-webpki CARGO version =0.100.3, =0.0.26, =0.4.0, =0.1.0, =0.21.0-alpha.1, =0.1.11, =0.12.1, =0.2.0, =0.5.1, =0.0.1, =0.1.0, =0.1.0-beta.1, =0.1.0, =0.2.0 - actix-csrf 0.8.0 and more Source cves: CVE-2026-93601 Source advisory: OSV:RUSTSEC-2026-0099...

RUSTSEC-2026-0098 Name constraints for URI names were incorrectly accepted

Name constraints for URI names were ignored and therefore accepted. Note this library does not provide an API for asserting URI names, and URI name constraints are otherwise not implemented. URI name constraints are now rejected unconditionally. Since name constraints are restrictions on otherwis...

RUSTSEC-2026-0099 Name constraints were accepted for certificates asserting a wildcard name

Permitted subtree name constraints for DNS names were accepted for certificates asserting a wildcard name. This was incorrect because, given a name constraint of accept.example.com, .example.com could feasibly allow a name of reject.example.com which is outside the constraint. This is very simila...

PT-2026-95380

Name of the Vulnerable Software and Affected Versions rustls-webpki versions 0.101.0 through 0.103.11 rustls-webpki versions 0.104.0-alpha.0 through 0.104.0-alpha.5 Description Permitted subtree DNS name constraints are incorrectly accepted for certificates asserting a wildcard name. For instance...

PT-2026-95379

Name of the Vulnerable Software and Affected Versions rustls-webpki versions 0.101.0 through 0.103.11 rustls-webpki versions 0.104.0-alpha through 0.104.0-alpha.5 Description The software ignores X.509 name constraints that apply to URI names, causing these constraints to be accepted instead of...