CVE-2018-7584

CVE-2018-7584

Published · Updated

45Vexday Risk Score

No sign of exploitation. It has a public proof of concept.

ssvc Attendepss 87%
from disclosure to weapon97 days
Published on NVDMar 1
1st PoC+97d
exploitation probability
87%top 1% of all CVEs
observed exploitation
nono source reports it
2 public exploit(s)
What the vendors declare (VEX)

Official vendor statements in CSAF/VEX format: whether their product is affected, already fixed, or ruled out — and why. These are the vendor's assertions, not Vexday's judgment.

Red HatVEX document ↗
Affected
3 products (92 components)
Red Hat Software Collections · Red Hat Enterprise Linux 6 · Red Hat Enterprise Linux 5
no_fix_planned: Will not fix
Fixed
11 products (677 components)
Red Hat Software Collections for Red Hat Enterprise Linux Server (v. 7) · Red Hat Software Collections for Red Hat Enterprise Linux Server EUS (v. 7.4) · Red Hat Software Collections for Red Hat Enterprise Linux Server EUS (v. 7.5) · Red Hat Software Collections for Red Hat Enterprise Linux Server EUS (v. 7.6) · Red Hat Enterprise Linux Server (v. 7) · and others 6
fix ↗
Not affected
1 product (47 components) — because the vulnerable code is not present in the product
Red Hat Enterprise Linux 8
In PHP through 5.6.33, 7.0.x before 7.0.28, 7.1.x through 7.1.14, and 7.2.x through 7.2.2, there is a stack-based buffer under-read while parsing an HTTP response in the php_stream_url_wrap_http_ex function in ext/standard/http_fopen_wrapper.c. This subsequently results in copying a large string.
Affected products
n/a · n/a
public PoCs found — 2✓ VexDay Proof
exploitdb✓ VexDay Proofwww.exploit-db.com/exploits/44846cve_referencewww.exploit-db.com/exploits/44846/unverified
⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.
References
http://php.net/ChangeLog-7.phphttps://access.redhat.com/errata/RHSA-2019:2519https://bugs.php.net/bug.php?id=75981https://github.com/php/php-src/commit/523f230c831d7b33353203fa34aee4e92ac12bbahttps://lists.debian.org/debian-lts-announce/2018/03/msg00030.htmlhttps://lists.debian.org/debian-lts-announce/2018/06/msg00005.htmlhttps://usn.ubuntu.com/3600-1/https://usn.ubuntu.com/3600-2/https://www.debian.org/security/2018/dsa-4240https://www.exploit-db.com/exploits/44846/https://www.tenable.com/security/tns-2018-03https://www.tenable.com/security/tns-2018-12