Red Hat Security Advisory: Red Hat Hardened Images RPMs bug fix and enhancement update
This update includes the following RPMs: openshell: * openshell-0.0.116-0.2.hum1 (aarch64, x86_64) * openshell-gateway-0.0.116-0.2.hum1 (aarch64, x86_64) * python3-openshell-0.0.116-0.2.hum1 (aarch64, x86_64) * openshell-0.0.116-0.2.hum1.src (src)
AI Analysis
Technical Summary
CVE-2026-93599 is a denial of service vulnerability in rustls-webpki, caused by an out-of-bounds read (CWE-125) when parsing a specially crafted CRL with an empty onlySomeReasons value in the issuingDistributionPoint extension. This leads to a panic in applications that enable CRL revocation checking, resulting in a crash or service disruption. The vulnerability affects Red Hat Hardened Images RPMs, specifically the openshell packages. Red Hat has issued updated RPMs (openshell-0.0.116-0.2.hum1 and related) to fix this flaw.
Potential Impact
An attacker can cause a denial of service by triggering a panic in applications that perform CRL revocation checking using the vulnerable rustls-webpki component. This results in application crashes or restarts, disrupting availability. There is no impact on confidentiality or integrity reported.
Mitigation Recommendations
Red Hat has released updated RPM packages (openshell-0.0.116-0.2.hum1 and related) that fix this vulnerability. Users should apply these updates to remediate the issue. No additional mitigations are indicated or required beyond applying the official fix.
Red Hat Security Advisory: Red Hat Hardened Images RPMs bug fix and enhancement update
Description
This update includes the following RPMs: openshell: * openshell-0.0.116-0.2.hum1 (aarch64, x86_64) * openshell-gateway-0.0.116-0.2.hum1 (aarch64, x86_64) * python3-openshell-0.0.116-0.2.hum1 (aarch64, x86_64) * openshell-0.0.116-0.2.hum1.src (src)
Affected software
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
CVE-2026-93599 is a denial of service vulnerability in rustls-webpki, caused by an out-of-bounds read (CWE-125) when parsing a specially crafted CRL with an empty onlySomeReasons value in the issuingDistributionPoint extension. This leads to a panic in applications that enable CRL revocation checking, resulting in a crash or service disruption. The vulnerability affects Red Hat Hardened Images RPMs, specifically the openshell packages. Red Hat has issued updated RPMs (openshell-0.0.116-0.2.hum1 and related) to fix this flaw.
Potential Impact
An attacker can cause a denial of service by triggering a panic in applications that perform CRL revocation checking using the vulnerable rustls-webpki component. This results in application crashes or restarts, disrupting availability. There is no impact on confidentiality or integrity reported.
Mitigation Recommendations
Red Hat has released updated RPM packages (openshell-0.0.116-0.2.hum1 and related) that fix this vulnerability. Users should apply these updates to remediate the issue. No additional mitigations are indicated or required beyond applying the official fix.
Technical Details
- Gcve Source
- db.gcve.eu
- Csaf Category
- csaf_security_advisory
- Csaf Version
- 2.0
- Publisher
- Red Hat Product Security
- Advisory Id
- RHSA-2026:70694
- Cve Count
- 1
- State
- PUBLISHED
Threat ID: 6ab5fb94f7a7c5410655d193
Added to database: 09/25/2026, 04:41:56 UTC
Last enriched: 09/25/2026, 04:43:15 UTC
Last updated: 09/26/2026, 02:50:58 UTC
Views: 18
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