Last Modified: Jan. 31, 2023
In pkgconf through 1.9.3, variable duplication can cause unbounded string expansion due to incorrect checks in libpkgconf/tuple.c:pkgconf_tuple_parse. For example, a .pc file containing a few hundred bytes can expand to one billion bytes.
Tweets last week: 3
Remaining steady
Yahoo results: 0
Remaining steady
Current EPSS Score: 0.00954
Remaining steady
Reddit Posts: 2
Remaining steady
Github Repos: 1
Remaining steady
Found exploits:
Attack Vector: Network
Attack Complexity: Low
Privileges Required: None
User Interaction: None
Scope: Unchanged
Confidentiality: High
Integrity: High
Availability: High
Base Score: 9.8
Exploitability Score:
3.9
Impact Score: 5.9
CVSS V3: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
NVD-CWE-Other
| Condition | Configuration | |
|---|---|---|
| OR | ||
| OR | ||
| cpe:2.3:a:pkgconf:pkgconf:*:*:*:*:*:*:*:* Part: a Vendor: pkgconf | Alle Schwachstellen für pkgconf | |
CWE-ID:
Not defined
Base Score V3:
Not defined
Exploitability Score V3:
Not defined
Impact Score V3:
Not defined
Cvss Vector V3:
Not defined
Configuration:
added:
cpe:2.3:a:pkgconf:pkgconf:*:*:*:*:*:*:*:*
<?xml version="1.0" ?>
<set operator="and">
<set operator="or">
<prop key="application" value="cpe:2.3:a:pkgconf:pkgconf:*:*:*:*:*:*:*:*"/>
</set>
</set>
<?xml version="1.0" ?>
<set operator="and">
<set operator="or">
<prop key="application" value="cpe:2.3:a:pkgconf:pkgconf:*:*:*:*:*:*:*:*"/>
</set>
<prop key="program_influence" value="input"/>
</set>