4084 matches found
openssl: OpenSSL: Denial of Service due to NULL pointer dereference in delta CRL processing
A flaw was found in OpenSSL. When processing a malformed delta Certificate Revocation List CRL that lacks a required CRL Number extension, a NULL pointer dereference can occur. This vulnerability can be exploited by a remote attacker who provides a specially crafted delta CRL to an application th...
NULL Pointer Dereference When Processing a Delta CRL
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Delta Electronics ASDA-Soft Stack Buffer Overflow Vulnerability
Delta Electronics ASDA-Soft is an AC servo motor from Delta Electronics China. The Delta Electronics ASDA-Soft suffers from a stack buffer overflow vulnerability caused by incorrect boundary checking when parsing an incorrectly formatted .par file, which can be exploited by an attacker to execute...
SUSE SLES15 Security Update : openssl-3 (SUSE-SU-2026:1214-1)
The remote SUSE Linux SLES15 / SLESSAP15 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2026:1214-1 advisory. - CVE-2026-28387: Potential use-after-free in DANE client code bsc1260441. - CVE-2026-28388: NULL Pointer Dereference When Processi...
SUSE SLES15 / openSUSE 15 Security Update : openssl-3 (SUSE-SU-2026:1215-1)
The remote SUSE Linux SLES15 / SLESSAP15 / openSUSE 15 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2026:1215-1 advisory. - CVE-2026-28387: Potential use-after-free in DANE client code bsc1260441. - CVE-2026-28388: NULL Pointer Dereference...
SUSE-SU-2026:21065-1 Security update for openssl-3
This update for openssl-3 fixes the following issues: - CVE-2026-28387: Potential use-after-free in DANE client code bsc1260441. - CVE-2026-28388: NULL Pointer Dereference When Processing a Delta CRL bsc1260442. - CVE-2026-28389: Possible NULL dereference when processing CMS KeyAgreeRecipientInfo...
SUSE-SU-2026:21037-1 Security update for openssl-3
This update for openssl-3 fixes the following issues: - CVE-2026-28387: Potential use-after-free in DANE client code bsc1260441. - CVE-2026-28388: NULL Pointer Dereference When Processing a Delta CRL bsc1260442. - CVE-2026-28389: Possible NULL dereference when processing CMS KeyAgreeRecipientInfo...
SUSE-SU-2026:1216-1 Security update for openssl-1_1
This update for openssl-11 fixes the following issues: - CVE-2026-28387: Potential use-after-free in DANE client code bsc1260441. - CVE-2026-28388: NULL Pointer Dereference When Processing a Delta CRL bsc1260442. - CVE-2026-28389: Possible NULL dereference when processing CMS KeyAgreeRecipientInf...
SUSE-SU-2026:1214-1 Security update for openssl-3
This update for openssl-3 fixes the following issues: - CVE-2026-28387: Potential use-after-free in DANE client code bsc1260441. - CVE-2026-28388: NULL Pointer Dereference When Processing a Delta CRL bsc1260442. - CVE-2026-28389: Possible NULL dereference when processing CMS KeyAgreeRecipientInfo...
Security update for openssl-3
This update for openssl-3 fixes the following issues: CVE-2026-28387: Potential use-after-free in DANE client code bsc1260441. CVE-2026-28388: NULL Pointer Dereference When Processing a Delta CRL bsc1260442. CVE-2026-28389: Possible NULL dereference when processing CMS KeyAgreeRecipientInfo...
SUSE-SU-2026:1213-1 Security update for openssl-3
This update for openssl-3 fixes the following issues: - CVE-2026-28387: Potential use-after-free in DANE client code bsc1260441. - CVE-2026-28388: NULL Pointer Dereference When Processing a Delta CRL bsc1260442. - CVE-2026-28389: Possible NULL dereference when processing CMS KeyAgreeRecipientInfo...
USN-8155-1 openssl vulnerabilities
Viktor Dukhovni discovered that OpenSSL incorrectly negotiated the expected preferred key exchange group when used as a TLS 1.3 server. This could result in a less preferred key exchange being used, contrary to expectations. This issue only affected Ubuntu 25.10. CVE-2026-2673 Igor Morgenstern...
EUVD-2026-19962
Issue summary: When a delta CRL that contains a Delta CRL Indicator extension is processed a NULL pointer dereference might happen if the required CRL Number extension is missing. Impact summary: A NULL pointer dereference can trigger a crash which leads to a Denial of Service for an application...
Delta Electronics ASDA-Soft 安全漏洞
Delta Electronics ASDA-Soft is an AC servo motor from Delta Electronics China. The Delta Electronics ASDA-Soft suffers from a stack buffer overflow vulnerability caused by incorrect boundary checking when parsing an incorrectly formatted .par file, which can be exploited by an attacker to execute...
SUSE CVE-2026-28388
Issue summary: When a delta CRL that contains a Delta CRL Indicator extension is processed a NULL pointer dereference might happen if the required CRL Number extension is missing. Impact summary: A NULL pointer dereference can trigger a crash which leads to a Denial of Service for an application...
NULL Pointer Dereference
Overview Affected versions of this package are vulnerable to NULL Pointer Dereference in the delta CRL processing when the required CRLNumber extension is missing. An attacker can cause an application crash by supplying a specially crafted malformed CRL file. Note: This is only exploitable if the...
ALPINE-CVE-2026-28388
Issue summary: When a delta CRL that contains a Delta CRL Indicator extension is processed a NULL pointer dereference might happen if the required CRL Number extension is missing. Impact summary: A NULL pointer dereference can trigger a crash which leads to a Denial of Service for an application...
CVE-2026-28388
Issue summary: When a delta CRL that contains a Delta CRL Indicator extension is processed a NULL pointer dereference might happen if the required CRL Number extension is missing. Impact summary: A NULL pointer dereference can trigger a crash which leads to a Denial of Service for an application...
DEBIAN-CVE-2026-28388
Issue summary: When a delta CRL that contains a Delta CRL Indicator extension is processed a NULL pointer dereference might happen if the required CRL Number extension is missing. Impact summary: A NULL pointer dereference can trigger a crash which leads to a Denial of Service for an application...
CVE-2026-28388
CVE-2026-28388 describes a NULL pointer dereference in OpenSSL delta-CRL processing when the CRL Number extension is missing. Exploitation requires enabling X509_V_FLAG_USE_DELTAS and the presence of a freshestCRL or EXFLAG_FRESHEST; processing a malformed delta CRL can crash an application, caus...