DeutschShown in its original language — a full translation is planned for a future version.
OpenSSL: Mehrere Schwachstellen
view advisory published 2026-04-07
Ein Angreifer kann mehrere Schwachstellen in OpenSSL ausnutzen, um einen Denial of Service Angriff durchzuführen, vertrauliche Informationen offenzulegen oder andere, nicht näher spezifizierte Angriffe durchzuführen.
01
describes (7)
Related CVEs.
| ID | severity | exploitable | ||
|---|---|---|---|---|
| CVE-2026-31790US | — | — | ||
Issue summary: Applications using RSASVE key encapsulation to establish
a secret encryption key can send contents of an uninitialized memory buffer to
a malicious peer.
Impact sum… | ||||
| CVE-2026-31789US | critical9.8 | — | ||
Issue summary: Converting an excessively large OCTET STRING value to
a hexadecimal string leads to a heap buffer overflow on 32 bit platforms.
Impact summary: A heap buffer overfl… | ||||
| CVE-2026-28390US | high7.5 | — | ||
Issue summary: During processing of a crafted CMS EnvelopedData message
with KeyTransportRecipientInfo a NULL pointer dereference can happen.
Impact summary: Applications that pro… | ||||
| CVE-2026-28389US | high7.5 | — | ||
Issue summary: During processing of a crafted CMS EnvelopedData message
with KeyAgreeRecipientInfo a NULL pointer dereference can happen.
Impact summary: Applications that process… | ||||
| CVE-2026-28388US | high7.5 | — | ||
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.… | ||||
| CVE-2026-28387US | high8.1 | — | ||
Issue summary: An uncommon configuration of clients performing DANE TLSA-based
server authentication, when paired with uncommon server DANE TLSA records, may
result in a use-after-… | ||||
| CVE-2026-28386US | high7.5 | — | ||
Issue summary: Applications using AES-CFB128 encryption or decryption on
systems with AVX-512 and VAES support can trigger an out-of-bounds read
of up to 15 bytes when processing p… | ||||
02
references
External citations — patches, advisories, analysis.
- Oracle Linux Security Advisory ELSA-2026-22313 vom 2026-06-25external
- Oracle Linux Security Advisory ELSA-2026-25239 vom 2026-06-27external
- Oracle Linux Security Advisory ELSA-2026-39297 vom 2026-07-22external
- Red Hat Security Advisory RHSA-2026:12195 vom 2026-04-30external
- Red Hat Security Advisory RHSA-2026:14937 vom 2026-05-08external
- Red Hat Security Advisory RHSA-2026:19066 vom 2026-05-19external
- Red Hat Security Advisory RHSA-2026:19218 vom 2026-05-20external
- Red Hat Security Advisory RHSA-2026:21275 vom 2026-05-27external
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