SARA / Free Tools / CVE / CVE-2019-11926

CVE-2019-11926 — Insufficient boundary checks when processing M_SOFx markers from JPEG headers in

Insufficient boundary checks when processing M_SOFx markers from JPEG headers in the GD extension could allow access to out-of-bounds memory via a maliciously constructed invalid JPEG input. This issue affects HHVM versions prior to 3.30.9, all versions between 4.0.0 and 4.8.3, a

CVSS
— —
EPSS
0.97% (top 23.50%)
CWE
CWE-119
Published
2019-09-06T18:46:54.000Z
Last modified
2024-08-04T23:10:29.525Z
CVSS vector
—

01What is this vulnerability?

Insufficient boundary checks when processing M_SOFx markers from JPEG headers in the GD extension could allow access to out-of-bounds memory via a maliciously constructed invalid JPEG input. This issue affects HHVM versions prior to 3.30.9, all versions between 4.0.0 and 4.8.3, all versions between 4.9.0 and 4.15.2, and versions 4.16.0 to 4.16.3, 4.17.0 to 4.17.2, 4.18.0 to 4.18.1, 4.19.0, 4.20.0…

02Affected products

VendorProductVersions
FacebookHHVM4.21.0, 4.20.2, 4.20.0, 4.19.1, 4.19.0, 4.18.2, 4.18.0, 4.17.3, 4.17.0, 4.16.4, 4.16.0, 4.15.3, 4.9.0, 4.8.4, 4.0.0, 3.30.10, unspecified

03Active exploitation status

Not currently listed on the CISA Known Exploited Vulnerabilities (KEV) catalog. EPSS is the best forward-looking signal — see the EPSS row above.

04Recommended remediation

05Technical details

For the full vendor write-up, exploit chains, and reference implementations, see the references list in section 09.

06Detection signatures

Ask SARA in chat to draft a starting detection for this CVE in your stack of choice.

07Related CVEs

No directly-cited follow-up CVEs in the KB record for this advisory. The references list in section 09 carries the vendor cross-references.

08Timeline

09References

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