AEGLIX vulnerability intelligence
CVE-2026-92842
MEDIUM · CVSS 5.9 · Analyzed
Published: 2026-09-25 · Updated: 2026-10-27 · Source: NVD
Stored catalog record
Source record retrieved 2026-10-28T10:26:01.609342+00:00. Scheduled imports handle updates; this page does not assert that the provider was queried just now.
Vulnerability overview
The convert.base64-encode, convert.quoted-printable-encode and convert.quoted-printable-decode stream filters accept a line-break-chars option whose length is tracked separately from the string itself. The filter constructors duplicate the value with pestrdup(), which stops at the first NUL byte, while keeping the original length. When the filter later emits a line break it copies the recorded length out of the truncated allocation, reading past its end and placing adjacent heap bytes into the filter output.
Patch review priority
Assess exposure and vendor guidance
- No higher-priority signal is available in the current stored evidence.
FIRST EPSS: 0.22% · percentile 13.0 · score date 2026-10-27.
EPSS estimates probability of exploitation in the next 30 days. It does not measure your exposure or prove exploitation. The elevated threshold is 10%; CISA KEV takes precedence. About FIRST EPSS ↗
Severity and scoring
- CVSS score
- 5.9 · MEDIUM
- CVSS version
- 3.1
- CVSS vector
- CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
- Weaknesses
- CWE-122, CWE-125
CVSS measures technical severity; it does not establish whether this vulnerability is being exploited in your environment.
Known exploitation and remediation
Not listed in the CISA catalog retrieved for this record. This does not establish that exploitation has not occurred.
Verify affected versions and patch availability in the vendor advisory before making changes.
Affected products and versions
cpe:2.3:a:php:php:*:*:*:*:*:*:*:*
From (inclusive): 8.2.0
Before (exclusive): 8.2.34
cpe:2.3:a:php:php:*:*:*:*:*:*:*:*
From (inclusive): 8.3.0
Before (exclusive): 8.3.35
cpe:2.3:a:php:php:*:*:*:*:*:*:*:*
From (inclusive): 8.4.0
Before (exclusive): 8.4.26
cpe:2.3:a:php:php:*:*:*:*:*:*:*:*
From (inclusive): 8.5.0
Before (exclusive): 8.5.11
These are NVD CPE applicability entries. Some products depend on configuration conditions; consult the official record to confirm applicability.
Advisories and references
- https://github.com/php/php-src/security/advisories/GHSA-88hq-2827-7pg6
Vendor Advisory · Exploit