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Related Vulnerabilities: CVE-2023-26917

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Debian Bug report logs - #1034724
libyang2: CVE-2023-26917

Package: src:libyang2; Maintainer for src:libyang2 is Ondřej Surý <ondrej@debian.org>;

Reported by: Moritz Mühlenhoff <jmm@inutil.org>

Date: Sat, 22 Apr 2023 17:33:09 UTC

Severity: important

Tags: security, upstream

Found in version libyang2/2.1.30-2

Forwarded to https://github.com/CESNET/libyang/issues/1987

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Report forwarded to debian-bugs-dist@lists.debian.org, team@security.debian.org, Ondřej Surý <ondrej@debian.org>:
Bug#1034724; Package src:libyang2. (Sat, 22 Apr 2023 17:33:11 GMT) (full text, mbox, link).

Acknowledgement sent to Moritz Mühlenhoff <jmm@inutil.org>:
New Bug report received and forwarded. Copy sent to team@security.debian.org, Ondřej Surý <ondrej@debian.org>. (Sat, 22 Apr 2023 17:33:11 GMT) (full text, mbox, link).

Message #5 received at submit@bugs.debian.org (full text, mbox, reply):

Source: libyang2
X-Debbugs-CC: team@security.debian.org
Severity: important
Tags: security

Hi,

The following vulnerability was published for libyang2.

CVE-2023-26917[0]:
| libyang from v2.0.164 to v2.1.30 was discovered to contain a NULL
| pointer dereference via the function lysp_stmt_validate_value at
| lys_parse_mem.c.

https://github.com/CESNET/libyang/issues/1987
https://github.com/CESNET/libyang/commit/cfa1a965a429e4bfc5ae1539a8e87a9cf71c3090 (v2.1.55)

If you fix the vulnerability please also make sure to include the
CVE (Common Vulnerabilities & Exposures) id in your changelog entry.

For further information see:

[0] https://security-tracker.debian.org/tracker/CVE-2023-26917
    https://www.cve.org/CVERecord?id=CVE-2023-26917

Please adjust the affected versions in the BTS as needed.

Added tag(s) upstream. Request was from Salvatore Bonaccorso <carnil@debian.org> to control@bugs.debian.org. (Sat, 22 Apr 2023 19:03:04 GMT) (full text, mbox, link).

Marked as found in versions libyang2/2.1.30-2. Request was from Salvatore Bonaccorso <carnil@debian.org> to control@bugs.debian.org. (Sat, 22 Apr 2023 19:03:04 GMT) (full text, mbox, link).

Set Bug forwarded-to-address to 'https://github.com/CESNET/libyang/issues/1987'. Request was from Salvatore Bonaccorso <carnil@debian.org> to control@bugs.debian.org. (Sat, 22 Apr 2023 19:03:04 GMT) (full text, mbox, link).

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Debian bug tracking system administrator <owner@bugs.debian.org>. Last modified: Sun Apr 23 13:11:16 2023; Machine Name: bembo

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Debian Bug report logs - #1034724
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Debian Bug report logs - #1034724 libyang2: CVE-2023-26917

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Debian Bug report logs - #1034724
libyang2: CVE-2023-26917