CVE-2026-104594
libosmocore through 1.14.1 contains out-of-bounds reads in the IPA CCM identity-tag parsers in...
libosmocore through 1.14.1 contains out-of-bounds reads in the IPA CCM identity-tag parsers in src/gsm/ipa.c. This allows a remote attacker to obtain sensitive information.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- None
- Availability
- None
Exploit likelihood
What each source reports
CVE List Score used
7.5
libosmocore through 1.14.1 contains out-of-bounds reads in the IPA CCM identity-tag parsers in src/gsm/ipa.c. This allows a remote attacker to obtain sensitive information.
- Record
CVE-2026-104594- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N - Weakness
- CWE-125
- Updated
- 2026-11-02
EUVDEUVD-2026-110098
7.5
libosmocore through 1.14.1 contains out-of-bounds reads in the IPA CCM identity-tag parsers in src/gsm/ipa.c. This allows a remote attacker to obtain sensitive information.
- Record
EUVD-2026-110098- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-2f6h-j4jx-gx5f
7.5
libosmocore through 1.14.1 contains out-of-bounds reads in the IPA CCM identity-tag parsers in...
libosmocore through 1.14.1 contains out-of-bounds reads in the IPA CCM identity-tag parsers in src/gsm/ipa.c. This allows a remote attacker to obtain sensitive information.
- Record
GHSA-2f6h-j4jx-gx5f- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N - Weakness
- CWE-125
- Updated
- 2026-11-02
NVD
7.5
libosmocore through 1.14.1 contains out-of-bounds reads in the IPA CCM identity-tag parsers in src/gsm/ipa.c. This allows a remote attacker to obtain sensitive information.
- Record
CVE-2026-104594- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N - Weakness
- CWE-125
- Updated
- 2026-11-02
OSV
7.5
libosmocore through 1.14.1 contains out-of-bounds reads in the IPA CCM identity-tag parsers in src/gsm/ipa.c. This allows a remote attacker to obtain sensitive information.
- Record
CVE-2026-104594- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N - Updated
- 2026-11-04
OSVDEBIAN-CVE-2026-104594
7.5
libosmocore through 1.14.1 contains out-of-bounds reads in the IPA CCM identity-tag parsers in src/gsm/ipa.c. This allows a remote attacker to obtain sensitive information.
- Record
DEBIAN-CVE-2026-104594- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N - Updated
- 2026-11-02
OSVUBUNTU-CVE-2026-104594
7.5
libosmocore through 1.14.1 contains out-of-bounds reads in the IPA CCM identity-tag parsers in src/gsm/ipa.c. This allows a remote attacker to obtain sensitive information.
- Record
UBUNTU-CVE-2026-104594- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N - Updated
- 2026-11-03
OSVopenSUSE-SU-2026:12388-1 No score
libosmocodec-devel-1.14.2-2.1 on GA media
These are all security issues fixed in the libosmocodec-devel-1.14.2-2.1 package on the GA media of openSUSE Tumbleweed.
- Record
openSUSE-SU-2026:12388-1- Updated
- 2026-11-03
OSVopenSUSE-SU-2026:22220-1 No score
Security update for libosmocore
This update for libosmocore fixes the following issues:
Changes in libosmocore:
-
Update to release 1.14.2
- Fix buffer overflows/overreads in
bssgp_rx_paging,parse_process_uss_req,osmo_dec_gcr,osmo_pbit2ubit, in the CBSP WRITE-REPLACE decoder, and in TLV tag logging. [boo#1289028, CVE-2026-104592] - iuup: Cure stack buffer-overflow rx IuUP with payload larger than 1024 bytes. [boo#1289027, CVE-2026-104591] [boo#1288875, CVE-2026-104597]
- gsm: Reject BSSMAP Encryption Information IE with no selected algo or key length != 8.
- Resolve [boo#1289029, CVE-2026-104594]
- Fix buffer overflows/overreads in
-
Update to release 1.14.1
- socket: osmo_sockaddr_from_str_and_uint(): fix memleak
- osmo_io: Rewrite iofd_handle_send_completion() to fix multiple issues
- osmo_io: Fix msgb memleak if iofd is unregistered during write_cb with >1 io buffers
- netdev: Add API osmo_netdev_del_addr()
-
Update to release 1.13.1
- socket: Introduce API osmo_sock_set_nonblock()
- gsm/rsl: add definition for TFO transparent container IE
- vty/test: Validate optional-multi-choice param followed by optional-multi-choice param
- gsmtap_util: Avoid sink_fd leak gsmtap_source_add_sinki() called multiple times
- logging_vty: Allow setting gsmtap log tgt as (blocking-io|nonblocking-io|wq)
- gsmtap_util: Increase source_fd's SO_SNDBUF to 4MB
- osmo_io: Support rx of segments up to ~UINT16_MAX
- osmo_io: Propagate segment_cb errors to the read_cb
- Use same queue length for gsmtap_log and gsmtap_file
-
Update to release 1.12.0
- iuup: Explicitly discard Iu-UP-DATA.req in Initialization state
- protocol/gsm_04_08.h: Add GSM 04.08 message types for SI21/22/23
- vty: Add 'show runtime' command
- Send multiple read/recvfrom/recvmsg SQEs in advance
- Register OSMO_EXT protocol number for TCAP routing
- AMR codec: add conversion between s-bits and codec parameters
- AMR codec: add decoder homing frame const patterns
-
Update to release 1.11.2
- VTY: Initialize fields of struct cmd_element in order of declaration
-
Update to release 1.11.1
- lapd, lapdm: Take talloc msgb ownership when enqueueing it
- Record
openSUSE-SU-2026:22220-1- Updated
- 2026-11-04
Affected packages
| Package | Affected | Fixed |
|---|---|---|
libosmocoreDebian:12 |
All versions, plus listed versions 1.10.0-11.10.0-21.11.0-11.11.0-21.14.0-1 Show 5 moreShow less1.14.2-11.7.0-31.7.0-3.11.7.0-3.1~exp11.9.2-1 |
None known |
libosmocoreDebian:13 |
All versions, plus listed versions 1.11.0-21.14.0-11.14.2-1 |
None known |
libosmocoreDebian:14 |
before 1.14.2-1, plus listed versions 1.11.0-21.14.0-1 |
1.14.2-1 |
libosmocoreUbuntu:16.04:LTS |
All versions, plus listed versions 0.9.0-4 |
None known |
libosmocoreUbuntu:18.04:LTS |
All versions, plus listed versions 0.9.0-7 |
None known |
libosmocoreUbuntu:20.04:LTS |
All versions, plus listed versions 0.12.1-30.12.1-3ubuntu1 |
None known |
libosmocoreUbuntu:22.04:LTS |
All versions, plus listed versions 1.4.2-31.6.0-31.6.0-3build1 |
None known |
libosmocoreUbuntu:24.04:LTS |
All versions, plus listed versions 1.7.0-31.7.0-3.1build11.7.0-3.1build2 |
None known |
libosmocoreUbuntu:26.10 |
All versions, plus listed versions 1.11.0-2build1 |
None known |
libosmocoreUbuntu:26.04:LTS |
All versions, plus listed versions 1.11.0-21.11.0-2build1 |
None known |
libosmocoreopenSUSE:Tumbleweed From an advisory covering 4 CVEs |
before 1.14.2-2.1 | 1.14.2-2.1 |
libosmocoreopenSUSE:Leap 16.0 From an advisory covering 4 CVEs |
before 1.14.2-bp160.1.1 | 1.14.2-bp160.1.1 |
History
| Recorded | Changed | Sources |
|---|---|---|
| affected | ||
| affected, aliases, references | OSV | |
| affected, aliases, facts, references | OSV | |
| first indexed | CVE List, EUVD, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2026-104594 is a high vulnerability (CVSS 7.5) in libosmocore, published October 26, 2026. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.47%, the 40th percentile. Fixed in libosmocore 1.14.2-1.
References
osmocom.org/issues/7050
github.com/osmocom/libosmocore/commit/8ba652bca2f28ec05ff5979846199e2c46657633
github.com/osmocom/libosmocore/commit/325ffb5204d7e1659ca2fec3b2f14c33b969ee71
github.com/osmocom/libosmocore/commit/afd18bf00147e17c495fc909ac4583b3bf734d53
nvd.nist.gov/vuln/detail/CVE-2026-104594
github.com/advisories/GHSA-2f6h-j4jx-gx5f
Show 15 moreShow less
github.com/CVEProject/cvelistV5/tree/main/cves/2026/104xxx/CVE-2026-104594.json
security-tracker.debian.org/tracker/CVE-2026-104594
ubuntu.com/security/CVE-2026-104594
cve.org/CVERecord?id=CVE-2026-104594
github.com/cveproject/cvelistv5/tree/main/cves/2026/104xxx/cve-2026-104594.json
nvd.nist.gov/vuln/detail/cve-2026-104594
security-tracker.debian.org/tracker/cve-2026-104594
suse.com/security/cve/CVE-2026-104591
suse.com/security/cve/CVE-2026-104592
suse.com/security/cve/CVE-2026-104594
suse.com/security/cve/CVE-2026-104597
bugzilla.suse.com/1288875
bugzilla.suse.com/1289027
bugzilla.suse.com/1289028
bugzilla.suse.com/1289029