2.1 Low
CVSS2
Attack Vector
LOCAL
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
NONE
AV:L/AC:L/Au:N/C:P/I:N/A:N
5.5 Medium
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
5.8 Medium
AI Score
Confidence
High
0.0004 Low
EPSS
Percentile
5.1%
Debian LTS Advisory DLA-3094-1 [email protected]
https://www.debian.org/lts/security/ Utkarsh Gupta
September 04, 2022 https://wiki.debian.org/LTS
Package : flac
Version : 1.3.2-3+deb10u2
CVE ID : CVE-2021-0561
Debian Bug : 1006339
In append_to_verify_fifo_interleaved_ of stream_encoder.c, there is
a possible out of bounds write due to a missing bounds check. This
could lead to local information disclosure with no additional
execution privileges needed.
For Debian 10 buster, this problem has been fixed in version
1.3.2-3+deb10u2.
We recommend that you upgrade your flac packages.
For the detailed security status of flac please refer to
its security tracker page at:
https://security-tracker.debian.org/tracker/flac
Further information about Debian LTS security advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://wiki.debian.org/LTS
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
Debian | 11 | amd64 | libflac8 | < 1.3.3-2+deb11u1 | libflac8_1.3.3-2+deb11u1_amd64.deb |
Debian | 9 | armhf | libflac8 | < 1.3.2-2+deb9u2 | libflac8_1.3.2-2+deb9u2_armhf.deb |
Debian | 10 | arm64 | flac | < 1.3.2-3+deb10u2 | flac_1.3.2-3+deb10u2_arm64.deb |
Debian | 10 | amd64 | flac | < 1.3.2-3+deb10u2 | flac_1.3.2-3+deb10u2_amd64.deb |
Debian | 10 | s390x | libflac++-dev | < 1.3.2-3+deb10u2 | libflac++-dev_1.3.2-3+deb10u2_s390x.deb |
Debian | 10 | amd64 | libflac8 | < 1.3.2-3+deb10u2 | libflac8_1.3.2-3+deb10u2_amd64.deb |
Debian | 11 | ppc64el | libflac8-dbgsym | < 1.3.3-2+deb11u1 | libflac8-dbgsym_1.3.3-2+deb11u1_ppc64el.deb |
Debian | 10 | amd64 | flac-dbgsym | < 1.3.2-3+deb10u2 | flac-dbgsym_1.3.2-3+deb10u2_amd64.deb |
Debian | 11 | s390x | libflac-dev | < 1.3.3-2+deb11u1 | libflac-dev_1.3.3-2+deb11u1_s390x.deb |
Debian | 10 | mipsel | flac | < 1.3.2-3+deb10u2 | flac_1.3.2-3+deb10u2_mipsel.deb |
2.1 Low
CVSS2
Attack Vector
LOCAL
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
NONE
AV:L/AC:L/Au:N/C:P/I:N/A:N
5.5 Medium
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
5.8 Medium
AI Score
Confidence
High
0.0004 Low
EPSS
Percentile
5.1%