SB2018061147 - Use-after-free error in drupal7 (Alpine package)
Published: June 11, 2018
Security Bulletin ID
SB2018061147
Severity
Medium
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Denial of service
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Use-after-free error (CVE-ID: CVE-2018-11358)
The vulnerability allows a remote attacker to cause DoS condition on the target system.The weakness exists in epan/dissectors/packet-q931.c due to use-after-free memory error. A remote attacker can inject a malformed packet onto the wire or convince someone to read a malformed packet trace file, trigger memory corruption and cause the Q.931 dissector and other dissectors to crash.
Remediation
Install update from vendor's website.
References
- https://git.alpinelinux.org/aports/commit/?id=32fdb95942174d852bb25ff5a2eedb2b6d56dd41
- https://git.alpinelinux.org/aports/commit/?id=571d999c8d7370d6651a1cb6895fc36f88d813a9
- https://git.alpinelinux.org/aports/commit/?id=ac863e067199411420689a88193333ce808e6c60
- https://git.alpinelinux.org/aports/commit/?id=87800be0f5a83903722d252e180638f2cd41913b
- https://git.alpinelinux.org/aports/commit/?id=563eae7149e0e113ed1dfa3bc0d6cfdb657da1a2
- https://git.alpinelinux.org/aports/commit/?id=2c9c2f5d75d3f1f8579ff40387ce6d2575395477
- https://git.alpinelinux.org/aports/commit/?id=215ab32e4b19dfb33cc73a102bd0beab21fe66c0