libgit2-26 0.26.0+dfsg.1-1.1ubuntu0.2+esm2: libgit2-26 0.26.0+dfsg.1-1.1ubuntu0.2+esm2 for Ubuntu 18.04.6 LTS (bionic)

libgit2-26 0.26.0+dfsg.1-1.1ubuntu0.2+esm2, released August 14, 2026, fixes 4 CVEs in libgit2-26. None of them is reported as exploited. Patch Radar priority: Routine. The product is no longer supported.

RoutineUnsupported product

CVEs closed

None rated Critical

Exploited

None reported

Highest CVSS

5.3

Base score, 0 to 10

Highest EPSS

0.0437

91st percentile

Priority of the 4 CVEs

Patch now 0
                                Urgent 0
                                High 0
                                Routine 4

Fixed package versions

Product	Release	Fixed in
libgit2-26	Ubuntu 18.04.6 LTS (bionic)	0.26.0+dfsg.1-1.1ubuntu0.2+esm2

CVEs this fix closes

Priority	CVE	Title	CVSS	EPSS	Exploitation
Routine	CVE-2018-15501	libgit2-26: In ng_pkt in transports/smart_pkt.c in libgit2 before 0.26.6 and 0.27.x before 0.27.4, a remote attacker can send a c...	n/a	0.0437	None reported
Routine	CVE-2018-8098	libgit2-26: Integer overflow in the index.c:read_entry() function while decompressing a compressed prefix length in libgit2 befor...	n/a	0.0143	None reported
Routine	CVE-2018-8099	libgit2-26: Incorrect returning of an error code in the index.c:read_entry() function leads to a double free in libgit2 before v0...	n/a	0.0139	None reported
Routine	CVE-2026-53585	libgit2: libgit2 is a portable C implementation of the Git core methods provided as a linkable library with a solid API, allow...	5.3	0.0040	None reported

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