Name | CVE-2019-15903 |
Description | In libexpat before 2.2.8, crafted XML input could fool the parser into changing from DTD parsing to document parsing too early; a consecutive call to XML_GetCurrentLineNumber (or XML_GetCurrentColumnNumber) then resulted in a heap-based buffer over-read. |
Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub code/issues, web search, more) |
References | DLA-1912-1, DLA-1987-1, DLA-1997-1, DSA-4530-1, DSA-4549-1, DSA-4571-1 |
NVD severity | medium |
Debian Bugs | 939394 |
The table below lists information on source packages.
Source Package | Release | Version | Status |
---|---|---|---|
chromium (PTS) | stretch (security), stretch | 73.0.3683.75-1~deb9u1 | fixed |
buster | 89.0.4389.114-1~deb10u1 | fixed | |
buster (security) | 90.0.4430.212-1~deb10u1 | fixed | |
bullseye | 99.0.4844.74-1~deb11u1 | fixed | |
bullseye (security) | 101.0.4951.64-1~deb11u1 | fixed | |
bookworm, sid | 101.0.4951.64-1 | fixed | |
expat (PTS) | stretch | 2.2.0-2+deb9u3 | fixed |
stretch (security) | 2.2.0-2+deb9u5 | fixed | |
buster, buster (security) | 2.2.6-2+deb10u4 | fixed | |
bullseye (security), bullseye | 2.2.10-2+deb11u3 | fixed | |
bookworm, sid | 2.4.8-1 | fixed | |
firefox (PTS) | sid | 100.0-1 | fixed |
firefox-esr (PTS) | stretch | 68.10.0esr-1~deb9u1 | fixed |
stretch (security) | 91.9.0esr-1~deb9u1 | fixed | |
buster | 78.14.0esr-1~deb10u1 | fixed | |
buster (security) | 91.9.0esr-1~deb10u1 | fixed | |
bullseye | 78.15.0esr-1~deb11u1 | fixed | |
bullseye (security) | 91.9.0esr-1~deb11u1 | fixed | |
bookworm, sid | 91.9.0esr-1 | fixed | |
thunderbird (PTS) | stretch | 1:68.10.0-1~deb9u1 | fixed |
stretch (security) | 1:91.8.0-1~deb9u1 | fixed | |
buster | 1:78.14.0-1~deb10u1 | fixed | |
buster (security) | 1:91.8.0-1~deb10u1 | fixed | |
bullseye | 1:78.14.0-1~deb11u1 | fixed | |
bullseye (security) | 1:91.8.0-1~deb11u1 | fixed | |
bookworm | 1:91.8.1-1 | fixed | |
sid | 1:91.9.0-1 | fixed |
The information below is based on the following data on fixed versions.
Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
---|---|---|---|---|---|---|
chromium | source | (unstable) | (not affected) | |||
expat | source | jessie | 2.1.0-6+deb8u6 | DLA-1912-1 | ||
expat | source | stretch | 2.2.0-2+deb9u3 | DSA-4530-1 | ||
expat | source | buster | 2.2.6-2+deb10u1 | DSA-4530-1 | ||
expat | source | (unstable) | 2.2.7-2 | 939394 | ||
firefox | source | (unstable) | 70.0-1 | |||
firefox-esr | source | jessie | 68.2.0esr-1~deb8u1 | DLA-1987-1 | ||
firefox-esr | source | stretch | 68.2.0esr-1~deb9u2 | DSA-4549-1 | ||
firefox-esr | source | buster | 68.2.0esr-1~deb10u1 | DSA-4549-1 | ||
firefox-esr | source | (unstable) | 68.2.0esr-1 | |||
thunderbird | source | jessie | 1:68.2.2-1~deb8u1 | DLA-1997-1 | ||
thunderbird | source | stretch | 1:68.2.2-1~deb9u1 | DSA-4571-1 | ||
thunderbird | source | buster | 1:68.2.2-1~deb10u1 | DSA-4571-1 | ||
thunderbird | source | (unstable) | 1:68.2.1-1 |
- chromium <not-affected> (uses system libexpat)
https://github.com/libexpat/libexpat/commit/c20b758c332d9a13afbbb276d30db1d183a85d43
https://github.com/libexpat/libexpat/issues/317
https://github.com/libexpat/libexpat/pull/318
https://www.mozilla.org/en-US/security/advisories/mfsa2019-34/#CVE-2019-15903
https://www.mozilla.org/en-US/security/advisories/mfsa2019-33/#CVE-2019-15903
https://www.mozilla.org/en-US/security/advisories/mfsa2019-35/#CVE-2019-15903
src:hromium uses the system expat library.