CVE-2019-13117
Published: 1 July 2019
In numbers.c in libxslt 1.1.33, an xsl:number with certain format strings could lead to a uninitialized read in xsltNumberFormatInsertNumbers. This could allow an attacker to discern whether a byte on the stack contains the characters A, a, I, i, or 0, or any other character.
Priority
Status
| Package | Release | Status |
|---|---|---|
|
libxslt Launchpad, Ubuntu, Debian |
bionic |
Released
(1.1.29-5ubuntu0.2)
|
| cosmic |
Ignored
(end of life)
|
|
| disco |
Released
(1.1.32-2ubuntu0.2)
|
|
| eoan |
Not vulnerable
|
|
| trusty |
Released
(1.1.28-2ubuntu0.2+esm1)
Available with Ubuntu Pro or Ubuntu Pro (Infra-only) |
|
| upstream |
Needs triage
|
|
| xenial |
Released
(1.1.28-2.1ubuntu0.3)
|
|
|
Patches: upstream: https://gitlab.gnome.org/GNOME/libxslt/commit/c5eb6cf3aba0af048596106ed839b4ae17ecbcb1 |
||
Severity score breakdown
| Parameter | Value |
|---|---|
| Base score | 5.3 |
| Attack vector | Network |
| Attack complexity | Low |
| Privileges required | None |
| User interaction | None |
| Scope | Unchanged |
| Confidentiality | Low |
| Integrity impact | None |
| Availability impact | None |
| Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N |