CVE-2019-11040

NameCVE-2019-11040
DescriptionWhen PHP EXIF extension is parsing EXIF information from an image, e.g. via exif_read_data() function, in PHP versions 7.1.x below 7.1.30, 7.2.x below 7.2.19 and 7.3.x below 7.3.6 it is possible to supply it with data what will cause it to read past the allocated buffer. 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-1813-1, DSA-4527-1, DSA-4529-1
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+deb8u6fixed
php7.0 (PTS)stretch7.0.33-0+deb9u3vulnerable
stretch (security)7.0.33-0+deb9u5fixed
php7.3 (PTS)buster7.3.4-2vulnerable
buster (security)7.3.9-1~deb10u1fixed
bullseye, sid7.3.10-1fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
php5source(unstable)(unfixed)medium
php5sourcejessie5.6.40+dfsg-0+deb8u4mediumDLA-1813-1
php7.0source(unstable)(unfixed)medium
php7.0sourcestretch7.0.33-0+deb9u5mediumDSA-4529-1
php7.3source(unstable)7.3.6-1medium
php7.3sourcebuster7.3.9-1~deb10u1mediumDSA-4527-1

Notes

Fixed in 7.1.30, 7.2.19, 7.3.6
PHP Bug: https://bugs.php.net/bug.php?id=77988

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