Name | CVE-2018-19591 |
Description | In the GNU C Library (aka glibc or libc6) through 2.28, attempting to resolve a crafted hostname via getaddrinfo() leads to the allocation of a socket descriptor that is not closed. This is related to the if_nametoindex() function. |
Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
Debian Bugs | 914837 |
Vulnerable and fixed packages
The table below lists information on source packages.
Source Package | Release | Version | Status |
---|
glibc (PTS) | jessie, jessie (lts) | 2.19-18+deb8u14 | fixed |
| stretch (security) | 2.24-11+deb9u1 | fixed |
| stretch (lts), stretch | 2.24-11+deb9u7 | fixed |
| buster (security), buster, buster (lts) | 2.28-10+deb10u4 | fixed |
| bullseye | 2.31-13+deb11u11 | fixed |
| bullseye (security) | 2.31-13+deb11u10 | fixed |
| bookworm | 2.36-9+deb12u8 | fixed |
| bookworm (security) | 2.36-9+deb12u7 | fixed |
| sid, trixie | 2.40-3 | fixed |
The information below is based on the following data on fixed versions.
Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
---|
eglibc | source | wheezy | (not affected) | | | |
eglibc | source | (unstable) | (unfixed) | | | |
glibc | source | jessie | (not affected) | | | |
glibc | source | stretch | (not affected) | | | |
glibc | source | (unstable) | 2.28-1 | | | 914837 |
Notes
[stretch] - glibc <not-affected> (Vulnerable code introduced later and not backported to stretch)
[jessie] - glibc <not-affected> (Vulnerable code introduced later and not backported to jessie)
https://sourceware.org/bugzilla/show_bug.cgi?id=23927
Fixed by: https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=d527c860f5a3f0ed687bd03f0cb464612dc23408
Introduced by: https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=2180fee114b778515b3f560e5ff1e795282e60b0
[wheezy] - eglibc <not-affected> (Vulnerable code introduced later and not backported to wheezy)