EUVD-2026-107265

PHP has various global state that temporarily points into request memory. In some scenarios, global state may not be correctly reset, or may be repopulated after being reset. The global state may then refer to request memory even after it has been freed. Subsequent requests may read or branch on...

CVE-2026-109619

PHP has various global state that temporarily points into request memory. In some scenarios, global state may not be correctly reset, or may be repopulated after being reset. The global state may then refer to request memory even after it has been freed. Subsequent requests may read or branch on...

CVE-2026-109619 RCE via stale global state

PHP has various global state that temporarily points into request memory. In some scenarios, global state may not be correctly reset, or may be repopulated after being reset. The global state may then refer to request memory even after it has been freed. Subsequent requests may read or branch on...

CVE-2026-109619

PHP has various global state that temporarily points into request memory. In some scenarios, global state may not be correctly reset, or may be repopulated after being reset. The global state may then refer to request memory even after it has been freed. Subsequent requests may read or branch on...

CVE-2026-109619 RCE via stale global state

PHP has various global state that temporarily points into request memory. In some scenarios, global state may not be correctly reset, or may be repopulated after being reset. The global state may then refer to request memory even after it has been freed. Subsequent requests may read or branch on...

Exploit for CVE-2026-109618

php2shell — CVE-2026-109618 / CVE-2026-109619 Pre-authenticat...

EUVD-2026-107260

PHP uses longjmp for out-of-memory OOM errors to exit the current context and abort handling of the request. Some contexts may not properly account for this scenario and leave request memory in an uninitialized state before performing an allocation. The subsequent request cleanup procedure may re...

CVE-2026-109618

PHP uses longjmp for out-of-memory OOM errors to exit the current context and abort handling of the request. Some contexts may not properly account for this scenario and leave request memory in an uninitialized state before performing an allocation. The subsequent request cleanup procedure may re...

CVE-2026-109618

PHP uses longjmp for out-of-memory OOM errors to exit the current context and abort handling of the request. Some contexts may not properly account for this scenario and leave request memory in an uninitialized state before performing an allocation. The subsequent request cleanup procedure may re...

PHP2Shell: When PHP Runs Out of Memory at the Wrong Moment

A family of runtime memory safety vulnerabilities, with impacts ranging from worker crashes and data disclosure to pre-authentication remote code execution. Introduction Researchers from Wiz, OpenAI, and Calif jointly disclosed PHP2Shell CVE-2026-109618 and CVE-2026-109619, a set of memory safety...

fetchmail: fetchmail: stack-based buffer overflow in NTLM authentication (fetchmail-SA-2026-01)

A stack-based buffer overflow flaw was found in fetchmail when built with NTLM support. A malicious or compromised mail server advertising NTLM authentication can send a crafted Type 2 challenge that causes fetchmail to write past a fixed stack buffer while building the NTLM authenticate response...

DEBIAN-CVE-2026-94300

Replaying GSS-TSIG signed UDP messages can result in memory corruption in "named". An attacker who can capture a previously signed UDP message can replay it while the negotiated TSIG key is still valid. By also sending crafted queries to a zone the attacker controls, the attacker may potentially...

CVE-2026-94300

Replaying GSS-TSIG signed UDP messages can result in memory corruption in "named". An attacker who can capture a previously signed UDP message can replay it while the negotiated TSIG key is still valid. By also sending crafted queries to a zone the attacker controls, the attacker may potentially...

Dulwich: Arbitrary File Write (RCE) On Windows Via Unvalidated Drive Letters In Tree Paths

Affected files "dulwich/index.py" Methods: "validatepathelementntfs", "treetofspath" "dulwich/porcelain/init.py" Method: "checkedworktreepath" Description / Summary A High-severity Path Traversal vulnerability exists in Dulwich's checkout logic when running on Windows. The functions responsible f...

CVE-2026-94300 Concurrent GSS-TSIG messages corrupt memory

Replaying GSS-TSIG signed UDP messages can result in memory corruption in "named". An attacker who can capture a previously signed UDP message can replay it while the negotiated TSIG key is still valid. By also sending crafted queries to a zone the attacker controls, the attacker may potentially...

CVE-2026-94300

Replaying GSS-TSIG signed UDP messages can result in memory corruption in "named". An attacker who can capture a previously signed UDP message can replay it while the negotiated TSIG key is still valid. By also sending crafted queries to a zone the attacker controls, the attacker may potentially...

EUVD-2026-107254

Replaying GSS-TSIG signed UDP messages can result in memory corruption in "named". An attacker who can capture a previously signed UDP message can replay it while the negotiated TSIG key is still valid. By also sending crafted queries to a zone the attacker controls, the attacker may potentially...

CVE-2026-94300

The BIND 9 software (component named ) is vulnerable to memory corruption due to a race condition when processing concurrent GSS-TSIG signed UDP messages. An attacker who captures a previously signed UDP message can replay it while the negotiated TSIG key remains valid. By simultaneously sending ...

vulnerabilities present in Oracle E-Business Suite

Oracle has identified 194 vulnerabilities in the Oracle E-Business Suite and related components, specifically for versions 12.2.3 through 12.2.15. Depending on the specific vulnerability, these can be exploited by an attacker with network access to obtain unauthorized access to data, or to modify...

Critical Vulnerabilities in PHP Require Immediate Patching

Update October 26, 2026: CISA has updated this Alert to reflect the addition of CVE-2026-109618 and CVE-2026-109619 to its Known Exploited Vulnerabilities KEV Catalog on Oct. 26, 2026. Update October 23, 2026 : CISA has updated this Alert to: 1 provide a SIGMA detection rule to help identify...