CVE-2019-11034

NameCVE-2019-11034
DescriptionWhen processing certain files, PHP EXIF extension in versions 7.1.x below 7.1.28, 7.2.x below 7.2.17 and 7.3.x below 7.3.4 can be caused to read past allocated buffer in exif_process_IFD_TAG function. This may lead to information disclosure or crash.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub code/issues, web search, more)
ReferencesDLA-1803-1
NVD severitymedium (attack range: remote)

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
php5 (PTS)jessie5.6.33+dfsg-0+deb8u1vulnerable
jessie (security)5.6.40+dfsg-0+deb8u4fixed
php7.0 (PTS)stretch (security), stretch7.0.33-0+deb9u3vulnerable
php7.3 (PTS)buster7.3.4-2fixed
sid7.3.6-1fixed

The information below is based on the following data on fixed versions.

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
php5source(unstable)(unfixed)medium
php5sourcejessie5.6.40+dfsg-0+deb8u3mediumDLA-1803-1
php7.0source(unstable)(unfixed)medium
php7.3source(unstable)7.3.4-1medium

Notes

[stretch] - php7.0 <postponed> (Fix along in future update)
Fixed in 7.1.28, 7.2.17, 7.3.4
PHP Bug: https://bugs.php.net/bug.php?id=77753

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